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Adult Immunization 2010 Varicella Vaccine Segment. This material is in the public domain This information is valid as of May 25, 2010. Varicella Vaccine. Live virus vaccine Efficacy 70%-90% against any varicella disease 95%-100% against severe disease
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Adult Immunization 2010 Varicella Vaccine Segment This material is in the public domain This information is valid as of May 25, 2010
Varicella Vaccine • Live virus vaccine • Efficacy • 70%-90% against any varicella disease • 95%-100% against severe disease • Schedule for adults - 2 doses separated by at least 4 weeks
Varicella VaccineContraindications • Severe allergic reaction to vaccine component or following prior dose • Pregnancy • Immunosuppression
Varicella VaccineUse in Immunocompromised Adults • Most immunocompromised persons should not be vaccinated • Vaccine is effective and safe in persons with impaired humoral immunity • passive antibody used to treat the condition may interfere with vaccine • Vaccinate persons with isolated humoral immunodeficiency
Varicella VaccineUse in Persons with HIV Infection • Consider varicella vaccination for HIV-infected adults with CD4+ T-lymphocyte count of 200 mm3 or higher • 2 doses separated by 3 months
Varicella VaccinePrecautions • Moderate or severe acute illness • Recent receipt of a blood product • administer at least 2 weeks prior to receiving blood product • delay for at least 3 months following administration of blood, immune globulin, or other blood products (see table for guidance)
Varicella VaccineAdverse Reactions • Injections site complaints - 20% • Rash - 4% - 6% • may be maculopapular rather than vesicular • average 5 lesions • Temperature 102°F or higher - 10% - 15%
National Center for Immunization and Respiratory DiseasesContact Information • Telephone (800) CDC-INFO • Email nipinfo@cdc.gov • Website http://www.cdc.gov/vaccines/ • Broadcast Updates and Resources Web Page http://www.cdc.gov/vaccines/ed/webcasts.htm