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Microbiology General e0c1998a

Infective dose of salmonella typhi ?

A
10 bacilli
B
1000 bacilli
C
103-106 bacilli
D
1010 - 1012 bacilli
High-Yield Explanation
Ans. is 'c' i.e., 103-106 bacilli In human volunteer experiments, the infective dose was found to be 103-106 bacilli.

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