Which of the following sets of diseases is caused by bacteria?
Cholera and tetanus
Typhoid and smallpox
Tetanus and mumps
Herpes and influenza
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The protozoan found in colon of human is
Assertion : Dope test is used to estimate the level of blood alcohol by analyzing the breath of persons drinking alcohol.
Reason : A drunken person usually feels tense and less talkative.
Vibrio cholerae is a motile bacteria belonging to the group of
$B.C.G.$ vaccine is used against