Salmonella typhi Ty21a live antigen is a live attenuated vaccine for oral administration only. It contains the attenuated strain Salmonella typhi Ty21a. The vaccine prevents the development of typhoid fever,... The vaccine prevents the development of typhoid fever, an acute, febrile enteric disease caused by Salmonella typhi by inducing a local immune response in the intestinal tract.
- First approval
- Canada, 2002 · United States, 1992
- Also known as
- Salmonella enterica subsp. enterica serovar typhi · Salmonella typhi Ty21a live antigen · Typhoid vaccine (salmonella typhi Ty21a) · Typhoid Vaccine Live Ty21a
- Brand names
Resolves to
Compound
Clinical / RWD
What you can answer from here — as of May 03, 2025
Which other approved drugs treat the same conditions as Typhoid Vaccine Live, and which companies have late-stage candidates in those indications?
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