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.
Factors to be considered when choosing a method to determine the timing of a respiratory syncytial virus (RSV) epidemic, systematic review, 2016−2021 (n = 32 articles included)
ARI: acute respiratory infection; ILI: influenza-like illness; SARI: severe acute respiratory infection; PCR: polymerase chain reaction.
