has function has role immunizes against disease immunizes recipient immunizes against pathogen has drug brand name has drug dose form chickenpox Human alphaherpesvirus 3 Homo sapiens FDA licensed vaccine role preventive vaccine function Varicella-Zoster Virus Vaccine Live (Oka-Merck) strain 29800 UNT/ML [Zostavax] 0.65 ML Varicella-Zoster Virus Vaccine Live (Oka-Merck) strain 29800 UNT/ML Injection [Zostavax] Zostavax 19,400 PFU per 0.65 ML Injection vaccine 1292435 0.65 ML varicella-zoster virus vaccine live (Oka-Merck) strain 29800 UNT/ML Injection [Zostavax] http://purl.bioontology.org/ontology/RXNORM/1292435 42800035 live attenuated vaccine role injection form Zostavax