Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
PRISMA flowchart.
Note: ACIP: Advisory Committee on Immunization Practices, DB: database, INSPQ: Institut National de Santé Publique du Québec, NACI: National Advisory Committee on Immunization, STIKO: Standing Committee on Vaccination, ZVL: zoster vaccine live.
