Drug Reference

measles virus vaccine live, Enders' attenuated Edmonston strain / mumps virus vaccine live, Jeryl Lynn strain / rubella virus vaccine live (Wistar RA 27-3 strain) / varicella-zoster virus vaccine live (Oka-Merck) strain

Brand names

ProQuad

Available as

0.5 ML · Injection

Multi-ingredient product

Measles Virus Vaccine Live, Enders' Attenuated Edmonston StrainMumps Virus Vaccine Live, Jeryl Lynn StrainRubella Virus Vaccine Live (Wistar Ra 27-3 Strain)Varicella-zoster Virus Vaccine Live (Oka-merck) Strain

This medicine contains more than one active ingredient. To avoid attributing one component’s information to the whole product, structured label sections aren’t shown here — see the component pediatric notes below and the full combination label on DailyMed.

Current FDA labels (DailyMed)

PROQUAD (MEASLES, MUMPS, RUBELLA AND VARICELLA VIRUS VACCINE LIVE) INJECTION, POWDER, LYOPHILIZED, FOR SUSPENSION [MERCK SHARP & DOHME LLC]

2 marketed products on record (RxNorm)

Authoritative sources

Reference only — not clinical advice. Verify against current FDA labeling and consult a licensed provider. About half of pediatric drug use is off-label and is not reflected in FDA labels; absence of pediatric information does not mean a medicine is unused or unsafe in children.