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.
Flow of participants. Abbreviations: HRV, group receiving human rotavirus vaccine licensed at the time of study conduct; n, number of infants in each group; PCV-free Lot A HRV, PCV-free Lot B HRV, PCV-free Lot C HRV, groups receiving the porcine circovirus-free human rotavirus vaccine from lots A, B, or C.
