The antibiotic of choice for pneumococcal pneumonia is()
A. Penicillin
B. Ampicillin
C. Erythromycin
D. Vancomycin
E. none of the above
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Which of the following is most often associated with bacterial dysentery? ()
A. Vibrio cholerae
B. shigella
C. Salmonella enteriditis
D. species of the genus clostridium
E. none of the above
Vibrio cholera attaching to intestinal surface is due to ()
A. flagella
B. pili
C. LTA
D. K antigen
E. none of the above
Which is the pathogenesis of tetanus? ()
A. causing septicemia
B. causing endotoxin shock
C. hemolysin invade central nervous system and cause disease
D. tetanospasmin spread along central nervous system
E. none of the above
Food poisoning caused by botulinum toxin is characterised by ()
A. circulatory system symptoms
B. urinary system symptoms
C. nervous system symptoms
D. respiratory system symptom
E. none of the above
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