Texas Department of State Health Services
Immunizations
Stock No. E11-13159
Rev. 09/2021
Page3of 3
Q. What should I expect if there is a vaccine-preventable disease outbreak - such as measles - at a
school?
A. Whenyousignavaccineexemptionafdavitform,youalsoacknowledgethatyouunderstandthatyour
exemptedstudentmaybeexcludedfromschoolattendanceintimesof emergencyorepidemicdeclaredby
theTexasCommissionerof Health.
Q. Does this new vaccine exemption option mean that vaccinated students may be attending school
with other students who are not fully vaccinated?
A. Yes.
Q. Can an expectant parent request a vaccination exemption afdavit form for an unborn child?
A. No.Becausethechild’snameanddateof birtharerequiredwhenthevaccineexemptionafdavitformis
requested,expectantparentsmustwaituntilafterthechildisborntorequestthevaccineexemptionafdavit
form.
Q. Are there other reasons a child/student may be exempted from vaccination requirements?
A. Yes.Achildmaybeexemptedfromoneormorevaccinationsformedicalreasons,historyof disease,or
serologic(blood)evidenceof immunity.
MedicalReasons
Theparent,guardian,orstudentmustprovidetheschoolwithacerticatesignedbyaphysician(Doctorof
Medicine,M.D.orDoctorof Osteopathy,D.O.),registeredandlicensedtopracticemedicineintheUnited
States,whichstatesthat,inthephysician’sopinion,theimmunizationrequiredwouldbeinjurioustothe
student’shealthandwell-beingortoanyof thestudent’sfamilyorhouseholdmembers.Unlessalifelong
conditionisspecied,thiscerticateisvalidforoneyearfromthedatesignedbythephysicianandmustbe
renewedeveryyearfortheexclusiontoremainineffect.
SerologicEvidenceof ImmunitytoDisease
Serologicconrmationsof immunitytomeasles,rubella,mumps,hepatitisA,hepatitisB,orvaricellaare
acceptable.Evidenceof measles,rubella,mumps,hepatitisA,hepatitisB,orvaricellaillnessesmustconsist
of avalidlaboratoryreportthatindicatesconrmationof eitherimmunityorinfection.
Historyof Disease
Awrittenstatementfromaparent(orlegalguardian,managingconservator),schoolnurse,studentover
theageof 18,orphysicianattestingtothestudent’spositivehistoryof varicelladisease(chickenpox),orof
varicellaimmunity,isacceptableinlieuof avaccinerecordforthatdisease.(Seeformat
http://www.dshs.state.tx.us/immunize/docs/c-9.pdf)
Frequently Asked Questions
Vaccine Exemption for
Reasons of Conscience