Gastrointestinal , Food borne Bacterial diseases

Question 1

What’s the classification of GIT bacteria infection?

Answer 1

1- enterobacteriacae
2- vibrio
3-campylobacter
4-bacteria toxin associated food poisoning

Question 2

What’s the 3 examples of enterobacteriace of GIT bacteria infection?

Answer 2

-salmonella, E.Coli , shigella

Question 3

Salmonella

Answer 3

• gram negative
• rod shaped bacterium
• motile by flagella
• one of the enterobacteriaceae family
• zoonotic bacteria that cause disease to humans, birds , reptiles, and other animals.

Question 4

What’s the three major antigens of salmonella?

Answer 4

• somatic ( O) or cell wall antigens
• surface (Vi) (envelope) antigens
• Flagellar (H) antigens

Question 5

How many salmonella serotype ?

Answer 5

2300 serotype , 4 of them enteric fever and the other food poisoning

Question 6

What’s the disease can cause by salmonella?

Answer 6

• enteric fever

- food poisoning

Question 7

Enteric fever caused by ?

Answer 7

• S.thyphi ( thyphoid fever )

- S.parathyphi ( parathyphoid fever)

Question 8

Food poisoning caused by ?

Answer 8

S.Wien
S.Monotevideo
S.enteritidis
S.thyphimurium

Question 9

Patient has fever ( 40C ) and profuse sweating, gastroenteritis.
Also has rash of flat , rose coloured spots

These symptoms related to which disease?

Answer 9

Enteric fever

Question 10

Which culture is method of choice in diagnosis of enteric fever?

Answer 10

Blood culture

Question 11

When the antibody to salmonella appear in the serum of the patient?

Answer 11

7 to 10 day of illness

Question 12

The reach a maximum titef of salmonella during the……..

Answer 12

Third and fourth week

Question 13

(………….) is a tube agglutination test , it detects the presence of H and O agglutinin against the infective organism

Answer 13

Widal test

Question 14

What’s the treatment of the enteric fever?

Answer 14

Chloramphenicol or
ampicillin or sulphamethoxazole-trimethoprim,
cotrimoxazole,
ciprofloxacin

Question 15

Which the following treatment is most successful in suppressing the enteric fever disease ?

1-Chloramphenicol 
2-ampicillin 
3-sulphamethoxazole-trimethoprim, 
4-cotrimoxazole, 
5-ciprofloxacin

Answer 15

4

Question 16

If the strains of salmonella resistant to chloramphenicol or ampicillin?

Answer 16

The ciprofloxacin

Question 17

True or false

10% of survivor of thyphoid become permanent carriers, harboring the organisms in gall bladder , intestine, urinary tract

Answer 17

False, 3%

Question 18

How to prevention and control from enteric fever?

Answer 18

• sanitary measures
• carrier must not be allowed to work
• vaccine: TAB , ty 2la