A hospital worker is found to have hepatitis B surface antigen. Subsequent tests reveal the presence of E- antigen as well. The worker most likely
Is infective
and has active hepatitis
Vibrio genus involves many species, only some serotypes of V.cholerae are pathogens of cholera. Which of the following causative agents of cholera?
V.cholerae serogroups non O1 and non O139
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