The disease mechanism of enterotoxigenic E. coli closely resembles that of
A) Vibrio cholerae. B) Salmonella typhi.
C) Shigella spp. D) Campylobacter jejuni.
Question 2
A rectal swab from a 58-year-old male is submitted for culture for Neisseria gonorrhoeae. A gray, opaque oxidase positive colony grew on the chocolate and Thayer-Martin agar.
The gram-negative diplococcus was weak glucose positive with the CTA carbohydrate tubes. This organism should be
A) identified as N. gonorrhoeae. B) identified as N. cinerea.
C) ignored and reported as normal flora. D) tested for colistin susceptibility.
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Under ideal conditions, a single cell of the bacterium E. coli would divide every 20 minutes to ...