Fig 1. Year-on-year variations on annual hospitalisation rates of all-cause and RSV-associated ALRI in children under five years of age.
RSV = respiratory syncytial virus; ALRI = acute lower respiratory infection.
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.