29 Nov 2009
The typhoid vaccine is produced by heating a strain of salmonella typhi and then adding phenol, holding and then freeze drying the vaccine. This process inactivates the salmonella typhi strain.
The heat kills the salmonella and the phenol preserves it so that it can be reconstituted and given by injection when required.
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1 answer • 3 Aug 2009
From close personal contact with other such as kissing. If so, how long after hte last does is it safe for others to be in close contact with the ...
1 answer • 10 Dec 2010
... for about five hours?
1 answer • 1 Feb 2013
My son puked up the second dose about 8 hours after taking it (gag reflex only, not nausea). Pill capsule was intact, could not tell if any substance ...
1 answer • 3 Jun 2014
I accidentally took 1 capsule 2 days in a row instead of every other day. Will that affect immunization?
0 answers • 8 Jan 2016