Congratulations to everyone who selected "E. All of the above" as the correct response to yesterday's clinical challenge question. bat mitzvah gowns

The criteria listed are known as Kaplan criteria for norovirus outbreak:

1) Average incubation period 24 to 48 hours ...
2) Average duration of illness 12 to 60 hours
3) Presence of vomiting in more than half of cases
4) Stool cultures negative for bacterial pathogen

Check back Monday for a new challenge question and have a great weekend!