Incidence of herpes zoster among varicella-vaccinated children, by number of vaccine doses and simultaneous administration of measles, mumps, and rubella vaccine

Vaccine. 2020 Aug 18;38(37):5880-5884. doi: 10.1016/j.vaccine.2020.05.006. Epub 2020 May 20.

Abstract

Introduction: Children may receive measles-mumps-rubella (MMR) and varicella (VAR) vaccines separately or as measles-mumps-rubella-varicella (MMRV). We examined whether pediatric herpes zoster (HZ) incidence varied by pattern of varicella vaccine administration.

Methods: In six integrated health systems, we examined HZ incidence among children turning 12 months old during 2003-2008. All received varicella and MMR vaccines on recommended schedules. Cases were identified through 2014 using ICD-9 codes. Incidence was examined by number of varicella vaccine doses and same-day MMR.

Results: Among 199,797 children, overall HZ incidence was 18.6/100,000 person-years in the first-dose MMR + VAR group, 17.9/100,000 person-years in the MMRV group, and 7.5/100,000 person-years in the VAR-alone group. HZ incidence was lower following the second dose than before the second dose in all first-dose groups.

Conclusions: HZ incidence was not meaningfully different between the MMRV and MMR + VAR first-dose groups. Overall and within first-dose groups, HZ incidence was lower among children receiving two varicella vaccine doses.

Keywords: Herpes zoster; Incidence; Pediatric; Varicella vaccine; Varicella zoster virus.

Publication types

  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Antibodies, Viral
  • Chickenpox Vaccine
  • Chickenpox* / epidemiology
  • Chickenpox* / prevention & control
  • Herpes Zoster* / epidemiology
  • Herpes Zoster* / prevention & control
  • Humans
  • Incidence
  • Infant
  • Measles*
  • Measles-Mumps-Rubella Vaccine
  • Mumps* / epidemiology
  • Mumps* / prevention & control
  • Vaccines, Combined

Substances

  • Antibodies, Viral
  • Chickenpox Vaccine
  • Measles-Mumps-Rubella Vaccine
  • Vaccines, Combined