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.
Graphical representation of weight loss among S. flexneri injected vaccinated mice. L means marked on the left ear; R means marked on the right ear; 0–3 is the number of markings; (eight mice used in each group). (i) each line of graph represents the percent of weight loss of vaccinated mice after challenge given.
