Tuberculosis is acquired via the ()
A. Skin
B. Gastrointestinal tract
C. Respiratory tract
D. Genital tract
E. none of the above
Malta fever of brucellosis is because of ()
A. endotoxin release
B. bacteria invade into bloodstream
C. repeatedly bacteremia
D. the result of delayed type hypersensitivity
E. none of the above
The protein coat structure of the virus is called a: ()
A. coat
B. envelop
C. receptor
D. capsid
E. none of the above
The most common shape of virus is()
A. rod
B. filament
C. tadpole-like
D. spherical
E. none of the above
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