About how many bacterial species have been identified as pathogens in humans?

Biology Mcqs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

PPSCFPSCNTSPakistan govt jobs
Subject
Biology Mcqsbiology-mcqs
Published
12 May 2018
Last updated
28 May 2026

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Explanation

There are approximately 200 bacterial species recognized as causing diseases in humans, which is more than 100 but fewer than 300.

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