Disease IncubationPeriod Symptoms Mode of Transmission Period of Communicability Exclusion Yes or No and Control Measures Other Information BITES, ANIMAL N/A Redness, pain, swelling, dra
Trang 1Diseases
Summary
A Guide for School Health Services Personnel,
Child Care Providers and Youth Camps
Revised: November 2011
Trang 2If you have questions about anything in this Summary, or other questions about communicable diseases:
Please call your local health department or the Maryland Department of Health and Mental Hygiene,
Office of Infectious Disease Epidemiology and Outbreak Response (IDEOR) at 410-767-6700,
OR
Please check the DHMH website at < http://ideha.dhmh.maryland.gov/SIPOR/ > for additional information.
Acknowledgements: The following contributed to the content, review and production of this document:
Maryland Department of Health and Mental Hygiene (DHMH), Infectious Disease and Environmental Health Administration (IDEHA), Office of Infectious Disease Epidemiology and Outbreak Response (IDEOR)
Maryland Department of Health and Mental Hygiene (DHMH), Family Health Administration (FHA), Center for Maternal and Child Health, School Health Services Program
Maryland State Department of Education (MSDE), Division of Student and School Support, School Health Services Program
American Academy of Pediatrics (AAP), Maryland Chapter
Medical and Chirurgical Faculty of Maryland (MedChi), Public Health Committee, Maternal and Child Health Subcommittee
Medical and Chirurgical Faculty of Maryland (MedChi), Infectious Disease Committee
Trang 3Use of this document:
The intent of this document is to provide general guidance to school health services personnel, child care providers, youth camp owners/operators about common communicable diseases It is not intended for use as a diagnostic guide Please consult a health care provider for any situations which require medical attention This guidance is to be used in conjunction with School Health Services (SHS) guidance and local health department (LHD) policies and procedures, and applies to individual or sporadic cases of the communicable diseases described below Outbreaks or unusual situations may require
additional control measures to be instituted/implemented in consultation with your local health department The procedures in this document represent measures specific to school, child care or youth camp settings References to SHS Guidelines are intended for use by schools in programs serving school- aged children.
If a child’s health care provider (HCP) provides exclusion recommendations which conflict with these guidelines, please consult with your local health department If parents have additional questions, they should contact their HCP or local health department.
This document is intended to guide the development of specific local policy and procedures regarding management of communicable diseases in schools, child care, and youth camps These policies and procedures should be implemented in collaboration and in consultation with local health departments, school health services programs, local child care authorities and youth camp regulatory authorities.
Definitions:
Outbreak: In general, an outbreak is defined as an increase in the number of infections that occur close in time and location, in a facility, such as a school,
child care center, or youth camp, over the baseline rate usually found in that facility Many facilities may not have baseline rate information, if you have questions, please contact your local health department about whether a particular situation should be considered an outbreak In some cases, the health department may require longer exclusions than stated in this guide in response to an outbreak.
Reportable disease/condition: Maryland statute, Maryland Code Annotated, Health-General ("Health-General") §18-201 and §18-202, and Maryland
regulation, Code of Maryland Regulations ("COMAR") 10.06.01.04 ”Communicable Diseases” and 10.16.06.25 “Certification for Youth Camps”, require that health care providers, school and child care personnel, masters of vessels or aircraft, medical laboratory personnel, owners/operators of food
establishments, and owners/operators of youth camps, submit a report in writing or notification by telephone of diagnosed or suspected cases of specified diseases to the Commissioner of Health in Baltimore City or the health officer in the county where the provider cares for that person A list of reportable diseases and conditions can be found at http://ideha.dhmh.maryland.gov/reportable-diseases.aspx
Infection control measures: Includes the use of one or of combinations of the following practices The level of use will always depend on the nature of the
anticipated contact:
o Handwashing, the most important infection control method
o Use of protective gloves, latex-free gloves are recommended*
o Masks, eye protection and/or face shield
o Gowns
o Proper handling of soiled equipment and linen
o Proper environmental cleaning
o Proper disposal of sharp equipment (e.g., needles)
o Isolation in a separate area for those who cannot maintain appropriate cleanliness or contain body fluids
Trang 4Fever: For the purposes of this guidance, fever is defined as a temperature >100.0◦ F orally; an oral temperature of 100◦ F is approximately equivalent to
101◦ F rectally or temporally (Temporal Artery Forehead scan), or 99.5◦ F axillary (armpit).
Diarrhea: Loose or watery stools of increased frequency that is not associated with change in diet.
Vomiting: Two or more episodes of vomiting in a 24 hour period.
General Considerations:
Exclusion: Children may be excluded for medical reasons related to communicable diseases or due to program or staffing requirements In general, children
should be excluded when they are not able to fully participate with the program, or in the case of child care settings, when their level of care needed during
an illness is not able to be met without jeopardizing the health and safety of the other children, or when there is a risk or spread to other children that cannot
be avoided with appropriate environmental or individual management For exclusion, all applicable COMAR regulations should be followed; for youth camps, specifically COMAR 10.16.06.31 “Exclusion for Acute Illness and Communicable Disease”.
Fever: A child may have a fever for many reasons If a child has a fever, all applicable COMAR regulations should be followed In addition, any child
with a fever and behavior changes or other symptoms or signs of an acute illness should be excluded and parents notified Once diagnosed, exclusion due to fever should be based on disease-specific guidelines or other clinical guidance from the child’s health care provider Also, it is important to be sure the appropriate method for measuring temperature is used based on the age or developmental level of the child.
An unexplained fever in any child younger than 3 months requires medical evaluation Fever in an infant the day following an immunization known to cause fever, may be admitted along with health care provider recommendations for fever management and indications for contacting the health care provider Instructions from the health care provider should include: the immunizations given, instructions for administering any fever reducing medication, and
medication authorizations signed by the parent and the health care provider.
Diarrhea: Diarrhea may result in stools that are not able to be contained by a diaper or be controlled/contained by usual toileting practices An infectious
cause of diarrhea may not be known by the school, child care facility, or camp at the time of exclusion or return Documentation of the cause of diarrhea should be sought.
A child with diarrhea should be excluded if:
o Stool is not able to be contained in a diaper or in the toilet, or child is soiling undergarments
o Stool contains blood
o Child is ill or has any signs of acute illness
o Diarrhea is accompanied by fever
o Child shows evidence of dehydration (such as reduced urine or dry mouth)
With appropriate documentation, a child with diarrhea may be readmitted to care, school, or camp when:
o An infectious cause of diarrhea (see chart) has been treated and the child is cleared by a health care provider, in conjunction with the local health department, if necessary
o The diarrhea has been determined by the local health department to not be an infectious risk to others
Vomiting: An infectious cause of vomiting may not be known by the school, child care facility, or camp at the time of exclusion or return Documentation
of the cause of vomiting should be sought Child should be excluded until vomiting resolves or until a health care provider clears for return (is not
contagious).
Trang 5Disease Incubation
Period Symptoms
Mode of Transmission
Period of Communicability
Exclusion (Yes or No) and Control Measures Other Information
BITES, ANIMAL N/A Redness, pain,
swelling, drainagearound area bitten
May develop fever,lymph nodeenlargement
Direct contact N/A No, exclusion is not
routinely recommended aslong as student/child doesnot meet any otherexclusion criteria It isstrongly recommended thatthere be medical follow-up
For school age children,
see SHS “Guide for
Emergency Care in Maryland Schools, 2005”.
For preschool age children,contact the child’s healthcare provider
After immediate needs ofbitten victim(s) are takencare of, notify local healthdepartment and
appropriate localauthority (police, sheriff,animal control)
immediately bytelephone
[Also, see section for
“Rabies”.]
BITES, HUMAN N/A Redness, pain,
swelling, drainagearound area bitten
May develop fever,lymph nodeenlargement
Direct contact N/A No, exclusion is not
routinely recommended aslong as student/child doesnot meet any otherexclusion criteria It isstrongly recommended thatthere be medical follow-up
For school age children,
see SHS “Guide for
Emergency Care in Maryland Schools, 2005”.
For preschool age children,contact the child’s healthcare provider
After immediate needs ofbitten victim(s) are takencare of, notify
Responsible authorityand parent/guardian.Assess immunizationstatus of childreninvolved, includingtetanus and Hepatitis Bvaccination
[Also, see SHS
“Bloodborne Pathogens Control And Handling Body Fluids in the School Setting, 2007”.]
Trang 6Disease Incubation
Period Symptoms
Mode of Transmission
Period of Communicability
Exclusion (Yes or No) and Control Measures Other Information
CHLAMYDIA
(Chlamydia
trachomatis)
Usually 7-14days; up to
30 days
May beasymptomatic; genitalinfection can include:
purulent discharge,painful urination,lower abdominal pain
Symptoms ofconjunctival infectioninclude painful,swollen eyelids
Sexual contact:
genital, oral, anal
Conjunctivitis: frominfected mother toinfant
Variable, but can be
a long time, if nottreated
No, exclusion is notroutinely recommended
A case or outbreak must
be reported to the localhealth department Allcases should be referred
to a health care providerfor assessment (includingpotential for gonorrhealco-infection) and possibletreatment This infection
in a young child maypossibly be an indicator
of sexual abuse
COMAR 10.16.06.35requires camp operator toreport child abuse
[Also, see SHS “Guide for Emergency Care in Maryland Schools, 2005” section for “Child Abuse and Neglect”.]
Through mucosalcontact withinfected secretions
or excretions (such
as urine, saliva,feces, blood andblood products,breast milk, semen,cervical
secretions)
Variable, may bemany months orepisodic for severalyears
No, exclusion is notroutinely recommended
Control measures:
Emphasize washing handsoften, especially aftertoileting and after diaperingand handling any childrenless than 2 years old
A pregnant woman or awoman who is
considering pregnancyshould talk to her doctor ifshe cares for infants oryoung children, orhandles urine or saliva inany home or occupationalsetting Pregnant women
do not necessarily need
to be excluded from suchsituations
Trang 7Disease Incubation
Period Symptoms
Mode of Transmission
Period of Communicability
Exclusion (Yes or No) and Control Measures Other Information
COMMON COLD 12 hours to 5
days; usually
2 days
Runny nose, wateryeyes, sneezing, chills,sore throat, cough,and general bodydiscomfort lasting 2-7days May also have
a low-grade fever
Direct contact with
an ill person orrespiratorydroplets; also bycontact with hands
or articlescontaminated withnose or throatsecretions
Variable, depending
on cause; average
24 hrs before to 5days after
symptoms havestarted
No, unless child meetsother exclusion criteria
Do not exclude solely onthe presence of runny noseregardless of the color orconsistency of the nasaldischarge, or presence ofcough
Control measures:
Emphasize covering noseand mouth when
coughing/sneezing; usingfacial tissue to dispose ofnose or throat secretions;
washing hands often andnot sharing eating utensils
Many different virusescan cause the commoncold
White or yellowdischarge,accompanied by pink
or red conjunctivae,redness and swelling
of the lids, andmatted, sticky lids
Direct contact orthrough
contaminatedhands followed bycontact with eyes;
contaminatedswimming poolsare rarely a source
of infectious pinkeye
Variable, depending
on cause, fromseveral days toweeks
Yes, until cleared for returnwith documentation from ahealth care provider, aftertaking antibiotics for 24hours, or until symptomshave resolved
Control measures:
Emphasize hand hygiene
Refer any newborn withconjunctivitis to a healthcare provider
NOTE: Exclusion notnecessary for allergicconjunctivitis (watery eyedischarge, without fever,pain, red lids, and with orwithout pink eye orinjected conjunctivae) ifevaluated and
documented by a healthcare provider
Trang 8Disease Incubation
Period Symptoms
Mode of Transmission
Period of Communicability
Exclusion (Yes or No) and Control Measures Other Information
DIARRHEAL
ILLNESS:
UNKNOWN CAUSE
Variesaccording tocausativeagent
Varies according tocausative agent
Symptoms mayinclude
nausea, vomiting,diarrhea, stomachcramps, headache,blood
and/or mucus instool, fever
Usually spread fromperson-to-person byfecal-oral route; fromingesting
contaminated food orwater
Duration of clinicalsymptoms or untilcausative agent is
no longer present instool
Exclude until diarrhea hasresolved and child isdiarrhea-free for at least 24hours; or until cleared bymedical provider
Control measures:
Emphasize hand hygiene;
observe exclusion periodespecially for those inactivities at high risk fortransmission: child careattendees, food serviceworkers, those who care forthe very young or elderly,health care workers, etc
Report individualcases according
to state healthdepartment “List ofReportable Diseases andConditions" An outbreakmust be reported to thelocal health department
DIARRHEAL
ILLNESS:
CAMPYLOBACTER
Usually 2-5days; range1-10 days
Diarrhea with orwithout blood,abdominal pain,fever, cramps,malaise, nauseaand/or vomiting
Spread from to-person by fecalcontact, contact withinfected pets, or fromingesting
person-contaminated foodssuch as raw orundercooked meats,unpasteurized milk, oruntreated water
A case or outbreak must
be reported to the localhealth department
DIARRHEAL
ILLNESS: E COLI
O157:H7 and other
STEC (Shiga
Toxin-producing E coli)
Usually 3-4days; range1-10 days
Severe abdominalpain, diarrhea with
or without bloodand vomiting
Spread from to-person by fecal-oral route or ingestingunder-cooked beef,un-pasteurized milk
person-or juices, raw fruits person-orvegetables, orcontaminated water
Usually 1-3 weeks Yes, if symptomatic until
cleared by local healthdepartment Contact localhealth department forguidance
A case or outbreak must
be reported to the localhealth department
Trang 9Disease Incubation
Period Symptoms
Mode of Transmission
Period of Communicability
Exclusion (Yes or No) and Control Measures Other Information
DIARRHEAL
ILLNESS: GIARDIA
Usually 7-10days; range
3 days to 4weeks
Acute waterydiarrhea withabdominal pain,bloating, frequentloose and palegreasy stools,fatigue and weightloss
Spread fromperson-to-person
by fecal-oral route
or ingestion ofcontaminatedrecreational/
drinking water
Entire period ofinfection, oftenmonths
Yes, until treated If nottreated, contact local healthdepartment for guidanceabout exclusion criteria
Control measures:
Hand hygiene by staff andchildren should be
emphasized, especiallyafter toilet use or handling
of soiled diapers; dispose
of feces in a closedcontainer; disinfection offeces-soiled articles
A case or outbreak must
be reported to the localhealth department
Nausea, vomiting,abdominal cramps,diarrhea, fever,headache
Spread fromperson-to-person
by fecal contact orfrom ingestingcontaminatedfoods Commonlyfrom contaminatedsurfaces, objects
Possibletransmission viaaerosolizedparticles
At least 48 hoursafter symptomsresolve Sometimeslonger
Yes, until 48 hours afterresolution of symptoms
Control measures:
Emphasize handwashingafter use of bathroom orchanging diapers andthorough environmentalcleaning
An outbreak must bereported to the localhealth department
DIARRHEAL
ILLNESS:
ROTAVIRUS
Rangeapprox 1-3days
Vomiting, fever andwatery diarrhea
Spread fromperson-to-person
by fecal-oral route
Possible airbornetransmission
At least 48 hoursafter symptomsresolve
Sometimes longer
in persons withweakened immunesystems
Yes, until 48 hours afterresolution of symptoms
Control measures:
Vaccine-preventable
Emphasize handwashingafter use of bathroom orchanging diapers andthorough environmentalcleaning
An outbreak must bereported to the localhealth department.NOTE: Vaccine available
as of 2007
Trang 10Disease Incubation
Period Symptoms
Mode of Transmission
Period of Communicability
Exclusion (Yes or No) and Control Measures Other Information
Diarrhea, fever,abdominal cramps,nausea, vomiting,headache
Ingestion ofcontaminatedfoods, includingpoultry, beef, fish,eggs, dairyproducts or water;
also contact withinfected reptiles
Throughout thecourse of infection;
extremely variable,usually severaldays to severalweeks
Yes, for children in childcare if not toilet trained,whether symptomatic ornot Asymptomatic schoolage children generally donot need to be excluded
Contact local healthdepartment for guidance
A case or outbreak must
be reported to the localhealth department
DIARRHEAL
ILLNESS:
SHIGELLA
Usually 1-3days; range1-7 days
Abdominal cramps,fever, diarrhea withblood and mucous;
also waterydiarrhea
Sometimes nausea
or vomiting
Direct or indirectfecal-oraltransmission from asymptomaticpatient orasymptomaticcarrier; ingestion ofcontaminatedwater or food
During acuteinfection and up to
4 weeks afterillness
Yes, for those who aresymptomatic until cleared
by local health departmentafter further testing
Contact local healthdepartment for guidance
A case or outbreak must
be reported to the localhealth department
DIPHTHERIA
(Corynebacterium
diphtheriae)
Usually 2-5days; range1-10 days
Patches of grayishmembrane withsurroundingredness of throat,tonsils, nose,and/or mucousmembranes Mayinclude nasaldischarge, sorethroat, low gradefever, hoarseness,barking cough
Less common sites
of infection: skin,eyes, ears, andvagina
Spread fromperson-to-person
by contact withrespiratorysecretions or skinlesions Rarely,transmission mayoccur from articlessoiled with
discharges fromlesions of infectedpersons
Variable; usually
2-4 weeks or until 5days after antibiotictherapy has beenstarted
Yes, until cleared by localhealth department
Contact the local healthdepartment for furtherguidance
Trang 11Disease Incubation
Period Symptoms
Mode of Transmission
Period of Communicability
Exclusion (Yes or No) and Control Measures Other Information
be asymptomatic
Spread fromperson-to person
by respiratorysecretions; bycontaminatedblood or bloodproducts; frommother to fetus
Most infectiousbefore the onset ofrash in most cases
No, exclusion is usually notnecessary Contact healthcare provider and/or localhealth department aboutspecial recommendationsfor infected persons withchronic anemia at risk forhemolytic complications(such as sickle celldisease), weakenedimmune systems, or forpregnant women
Control measures:
Encourage hand washingand disinfection ofsurfaces, high-contactitems, such as doorknobs,and items shared amongchildren
An outbreak must bereported to the localhealth department.Pregnant womenexposed to a case ofFifth disease shouldconsult with their healthcare provider
Trang 12Disease Incubation
Period Symptoms
Mode of Transmission
Period of Communicability
Exclusion (Yes or No) and Control Measures Other Information
Males: Cloudy orcreamy dischargefrom penis, painwith urination
Females: usually
no symptoms, butmay have vaginaldischarge, urinaryfrequency,abdominal pain
Both genders:
throat andanorectal infections(although
uncommon) mayproduce discharge,localized pain
(Gonococcalinfection caninfrequently causeachy, swollenjoints; a skin rash;
fever; and othersymptoms
Spread fromperson-to-person
by genital, oral oranal sexualcontact
Variable, but can
be a long time, ifnot treated
No, exclusion is notroutinely recommended
Cases should contact ahealth care provider, andreferred to the local healthdepartment for follow-up
A case or outbreak must
be reported to the localhealth department Allcases should be referred
to a health care providerfor assessment (includingpotential for chlamydialco-infection) and possibletreatment This infection
in a young child maypossibly be an indicator
of sexual abuse
COMAR 10.16.06.35requires camp operator
to report child abuse
[Also, see SHS “Guide for Emergency Care in Maryland Schools, 2005” section for “Child Abuse and Neglect”.]
Various, depending
on site of infection:
ear, eye, skin,lungs, joints, orspinal fluid spaces
Airborne dropletsproduced bycoughing orsneezing or contactwith nose or throatdischarges of an illperson or carrier;
or by direct to-person contact
person-Non-communicable24-48 hours afterthe start ofappropriateantibiotic treatment
Contact local healthdepartment forguidance
Yes, exclude for 24 hoursafter the initiation ofantibiotic therapy
depart-unvaccinated, or administerprophylaxis to contacts
A case or outbreak must
be reported to the localhealth departmentimmediately bytelephone
Trang 13Disease Incubation
Period Symptoms
Mode of Transmission
Period of Communicability
Exclusion (Yes or No) and Control Measures Other Information
HAND, FOOT AND
MOUTH DISEASE
(various
Coxsackie-viruses)
Usually 3-5days
Lesions maypersist from7-10 days
Fever, coldsymptoms, rash onpalms, fingers andsoles, sores inmouth
Occasionallyappear on thebuttocks
Spread throughdirect person toperson contact withnose, and throatdischarges, andfeces of an infectedperson
Highly contagiousduring the acutephase Shedding instool may continuefor several weeks
No, unless meets otherexclusion criteria, “hand tomouth” behavior
uncontrollable, not able tocontain secretions, ordraining sores cannot becovered
Control measures:
Avoid person-to-personcontact with ill person
Emphasize washing handsoften and not sharingeating utensils, also forcaretaker of ill infants anddiapered children Wash ordiscard items of clothingcontaminated with nose orthroat discharges or withfecal material
An outbreak must bereported to the localhealth department
HEPATITIS A Usually 28
days afterexposure;
range 15-50days
Early symptoms:
fatigue, loss ofappetite, stomachpain, diarrhea,nausea, vomiting,fever, dark urine
Later symptom:
jaundice (yellowskin and eyes)
Some cases aremild Children may
be asymptomatic
Spread fromperson-to-person
by fecal contact; orfrom ingesting food
or water containingthe virus
Usually a 3-weekperiod: from 1week before onset
of early symptoms
to 1 week afteronset of jaundice
Prolonged viralexcretion (up to 6months) has beendocumented ininfants andchildren
Yes, for at least 2 weeksafter the onset of earlysymptoms or 1 week afteronset of jaundice
Control measures:
Vaccine-preventable
Emphasis on hand-washingafter use of bathroom orchanging diapers and (ifnecessary) improveddisinfection Food handlers
or servers should refrainfrom preparing or servingfood for 2 weeks afteronset of early symptoms
A case or outbreak must
be reported to the localhealth department
Trang 14Disease Incubation
Period Symptoms
Mode of Transmission
Period of Communicability
Exclusion (Yes or No) and Control Measures Other Information
HEPATITIS B Usually
60-90 days;
range 45-180days
Dark urine, fatigue,loss of appetite,nausea, vomiting,often followed byjaundice Jointpain may bepresent Somecases are mild
Children may beasymptomatic
Spread byexposure toinfected blood;
injection drug use;
from mother toinfant duringpregnancy or birth;
sexual contact; andthrough other bodyfluids
Several weeksbefore onset ofsymptoms andduring course ofacute disease
Persons with apositive hepatitis Bsurface antigen(HBsAg) test areconsideredcommunicable,even years afterinitial infection
No, exclusion is notroutinely recommendedunless the individual is notable to resume activities
However, exclusion could
be considered in cases inwhich a child’s medicalcondition (oozing sores orrash, bleeding) or behavior(scratching, biting)
increases likelihood ofexposing others Contactlocal health department forfurther guidance
Control measures:
Vaccine-preventable
Vaccination is the keypreventive measure
A case or outbreak must
be reported to the localhealth department.Pregnant women who areHBsAg positive should bereferred to their healthcare provider
HEPATITIS C Ranges from
2 weeks to 6months;
commonly
6-9 weeks
Loss of appetite(weight loss),nausea, vomiting,jaundice, darkurine, fatigue, &
vague abdominaldiscomfort mayoccur However,may be
asymptomatic
Exposure toinfected blood:
primarilyparenterally(through injectiondrug use,
accidentalcontaminatedsharps exposure)
Sexual andperinataltransmissionappear rare
Rarely throughother body fluids
One or more weeksbefore the onset ofsymptoms; somepersons becomecarriers and remaininfected indefinitely
No, exclusion is notroutinely recommendedunless the individual is notable to resume activities
However, exclusion could
be considered in cases inwhich a child’s medicalcondition (oozing sores orrash, bleeding) or behavior(scratching, biting)
increases likelihood ofexposing others Contactlocal health department forfurther guidance
A case or outbreak must
be reported to the localhealth department
Trang 15Disease Incubation
Period Symptoms
Mode of Transmission
Period of Communicability
Exclusion (Yes or No) and Control Measures Other Information
Oral herpes: sores
or blisters on thelips or mouth
Genital herpes:
painful sores orblisters in thegenital area
Herpesgladiatorum: Sores
on exposed areas
of skin
Spread fromperson-to-person
by direct contactwith saliva, sores,
or blisters, such astouching, kissing,
or having sex;
perinatally
Virus can berecovered fromlesions 2-7 weeksafter primaryinfections and up to
5 days inreactivation lesions
Oral herpes: No, unlesschild with oral herpes isdrooling and can notcontain secretions or meetsother exclusion criteria
Genital herpes: No, unlessmeets other exclusioncriteria
Herpes gladiatorum: Yes,exclusion from contactsport participation thatrequires skin-skin contact
Control measures:
Handwashing and avoidtouching lesions Coverlesions if possible
Disinfection of sportingequipment after use Avoidsharing sports equipmentthat comes in contact withskin
Pregnant women withherpes should consult ahealth care provider.Stress handwashing andnot touching lesions
An outbreak must bereported to the localhealth department
Medianincubation ininfectedinfants isshorter thanadults
May beasymptomatic formany years
Symptoms in laterstages of HIVinfection arevariable
Spread fromperson-to-personthrough sexualcontact; exposure
to HIV-infectedblood or body fluids(e.g., dirty
needles); frommother to infantduring pregnancy,
or birth
Soon after onset ofinfection andpersists throughoutlife Infectivity ishigh during firstmonths; increaseswith viral load;
worsening ofclinical status; andpresence of othersexually transmittedinfections
Treatment mayreduce
communicability
No, unless meets otherexclusion criteria, hasweeping and oozing soresthat can not be covered,bleeding condition whereblood can not be contained;
if so, consult local healthdepartment
Control measures:
Responsible sexualbehavior (abstinence orcondom use) Avoidance
of blood and sharpsexposures
Staff who routinelyprovide acute careshould wear gloves anduse good handwashingtechnique Standardprecautions should befollowed by all healthcare personnel
[Also, see SHS
“Bloodborne Pathogens Control And Handling Body Fluids in the School Setting, 2007”.]
Trang 16Disease Incubation
Period Symptoms
Mode of Transmission
Period of Communicability
Exclusion (Yes or No) and Control Measures Other Information
INFLUENZA
(Seasonal)
Usually 1-3days
Cough, fever,headache, muscleaches, runny nose,sore throat Lessfrequently, GIsymptoms
Person to person
by droplets ordirect contact withinfected articles
24 hours before theonset of symptomsand up to 7 days inyoung children
Yes, until without fever for
24 hours, or if meets otherexclusion criteria Followlocal health departmentrecommendations
Control measures:
Vaccine-preventable
Emphasize respiratoryetiquette and frequenthandwashing
An outbreak must bereported to the localhealth department Donot use salicylates (such
as aspirin) during illness
Blister-like skinlesions, which laterdevelop intocrusted sores with
an irregular outline
Direct contact withdraining sores or
by touching articlescontaminated withblister fluid
Usually notcontagious after 24hours of treatment
No, if lesion can becovered
Yes, if lesion cannot becovered If antibiotictherapy indicated, excludeuntil 24 hours of antibiotictherapy has been
completed, or otherwisecleared by HCP (in somecases, antibiotic use maynot be indicated fortreatment) If no antibioticsindicated, exclude untillesion is healed
For contact sports: Yes, iflesion cannot be covered,regardless of whetherantibiotics started, untillesion is healed
Control measures:
Avoid touching lesions
Emphasize frequent washing Conduct routineenvironmental cleaning
hand-Cases with lesionsshould avoid contact withnewborns
[See also sections for
“Staphylococcal Infection” and
“Streptococcal Infection.”]
Trang 17Disease Incubation
Period Symptoms
Mode of Transmission
Period of Communicability
Exclusion (Yes or No) and Control Measures Other Information
LICE, BODY
(Pediculus
corporis)
6-10 daysfrom laying ofeggs tohatching ofnymphs
Intense itching,worse at night
Lice live in seams
of clothing and may
or may not bevisible
Direct contact with
an infested person
or contact withobjects used by aninfested person,especially clothing
As long as lice arealive on infestedperson or object
Eggs viable onclothing 1 month
Adult lice viableaway from host up
to 10 days
Yes, at the end of theprogram/activity/schoolday Skin may needtreatment with pediculicide if one is used, exclude for
24 hours after firsttreatment is completed
Control measures:
Bathe with soap and water
Wash clothing and bedding
in hot water and dry onhigh heat or dust clothingwith a pediculicide
An outbreak must bereported to the localhealth department Bodylice may transmit seriousinfections
MEASLES
(Rubeola)
Usually 8-12days fromexposure toonset ofsymptoms
Averageintervalbetweenappearance
of rash afterexposure is
14 days;
range 7-18days
Sudden onset ofchills followed bysneezing, runnynose, conjunctivitis,photophobia, fever,cough Rashusually appearsfirst behind theears or onforehead/ face;
blotchy, unusuallydusky red rashover face, trunk,and limbs Smallwhite spots(Koplik’s spots)inside mouth
Direct contact withinfectious droplets
or, less commonly,
by airborne spread
Highly contagiousamong
unvaccinatedchildren in school,child care or campsettings
1-2 days beforeonset of symptoms(3-5 days beforerash) to 4 days afterappearance of therash Immuno-compromisedchildren can becontagious for theduration of theillness
Yes, until 4 days after theonset of rash in otherwisehealthy children and for theduration of illness inimmunocompromisedchildren Contact localhealth department forfurther guidance onmanagement of cases andcontacts
Control measures:
Vaccine-preventable
Vaccination is the keypreventive measure
A case or outbreak must
be reported to the localhealth departmentimmediately bytelephone Pregnantwomen exposed to acase should see a healthcare provider for
evaluation
Trang 18Disease Incubation
Period Symptoms
Mode of Transmission
Period of Communicability
Exclusion (Yes or No) and Control Measures Other Information
on specificviral agent
Usuallywithin 3-10days later
Fever, severeheadache, stiffneck, bright lightshurting the eyes,drowsiness orconfusion, andnausea andvomiting mayoccur Meningitissymptoms are anemergency thatshould beassessedimmediately be ahealth careprovider
Varies depending
on specific viralagent Mostcommon cause:
Enteroviruses,most often spreadthrough directcontact withrespiratorysecretions
Depends on theviral agent causingillness, but usually(Enteroviruses) 3days after infecteduntil about 10 daysafter developingsymptoms
Yes, until cleared for return
by health care provider orlocal health department
Contact local healthdepartment for guidance
Contacts of cases generally
do not need to be seen by
a health care provider orgiven preventive
medications
Control measures:
Emphasize handwashingafter use of bathroom,changing diapers, andbefore handling or eatingfood or drink
A case or outbreak must
be reported to the localhealth department Mostviral infections do notrequire treatment;however, some mayrequire specific antiviraltherapy
on specificbacterialagent, butusually 2-10days,commonly 3-
4 days
Fever, stiff neck,headache,vomiting, and rashmay occur
Meningitissymptoms are anemergency thatshould beassessedimmediately be ahealth careprovider
Direct contact,includingrespiratory dropletsfrom nose andthroat of infectedpeople, but it variesdepending on thebacterial agentcausing illness
Depends on thebacterial agentcausing illness
Yes, until cleared by healthcare provider in conjunctionwith local health
department Contact localhealth department forguidance Some agentsmay require antimicrobialtherapy Some contacts ofcases may need preventiveantibiotics
Control measures:
Vaccine-preventable forsome types of bacteria thatcan cause meningitis
(Haemophilus influenzae,
Neisseria meningitidis, Streptococcus
pneumoniae) Vaccination
is the key preventivemeasure
A case or outbreak must
be reported to the localhealth department