4.1. Analysis.
Comparison 4: Whole cell vaccine (WC) versus Whole cell vaccine plus B subunit (WC‐BS) ‐ Subgroup analysis, Outcome 1: Cases of confirmed cholera by time of follow‐up (3‐dose recipients)
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.