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.
| Vi vaccine | Ty21a vaccine | |
| n | 25 | 25 |
| mean age (range) | 32 (22–62) | 32 (22–62) |
| female | 17 | 17 |
| male | 8 | 8 |
| adverse effects | ||
| fever | 1 | – |
| pain at the injection site | 2 | – |
| constipation | 1 | – |
| loose stools | 1 | – |
| stomach ache | – | 2 |
| tiredness | – | 1 |
