Exclusion Criteria

Question 1

Hep A

Answer 1

14 days prior to onset of symptoms -14 days after
OR
1 week post jaundice

Question 2

Norovirus

Answer 2

48 hours after resolution of symptoms

Question 3

Shigella

Answer 3

48 hrs after symptoms end OR for childcare workers 1 negative stool sample 48 hours after
If s. dysenteriae
2 neg stool samples 24 hours apart and 48 hours after completion antibiotics

Question 4

Salmonella

Answer 4

Confirmed case
3 neg stool samples 48 hrs apart and 48 hours after completion of antibiotics
Symptomatic contact - 2 neg stool samples 28 hrs apart

Question 5

E.coli

Answer 5

If severe 2 neg stool samples 24 hours apart and 48 hrs after completion of antibiotics
Not severe= 48 hrs after resolution of symptoms

Question 6

Bacteria to test for in pasteurization

Answer 6

Phosphatase enzyme test

Question 7

Hep A period of communicability

Answer 7

1-3 wks

Question 8

Norovirus p of c

Answer 8

Beginning of feeling ill to 3 days after recovery. Some can be as long as 2 weeks