3 doctors weighed in:
Taking typhoid vaccine. How long does it last?
3 doctors weighed in

2 doctors agree
In brief: Depends on type
Oral: primary immunization is 4 doses taken every other day for a week 1 week before possible typhoid exposure will be protected.
Booster doses in 5 years. Im(injection): given x 1 - 2 wks prior to exposure will be protected. Booster dose in 2 years.

In brief: Depends on type
Oral: primary immunization is 4 doses taken every other day for a week 1 week before possible typhoid exposure will be protected.
Booster doses in 5 years. Im(injection): given x 1 - 2 wks prior to exposure will be protected. Booster dose in 2 years.
Dr. Michael H. T. Sia
Dr. Michael H. T. Sia
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