Anyville,USA has a population of 1000. In an outbreak of a brand new strain of avian flu to which no one has immunity, 11 new cases were reported between 1/1 and 1/14. There were 21 new cases reported between 1/15 and 1/31. Nine (9) patients died of the disease during that time time period from 1/15 to 1/31.
A) Calculate the incidence proportion from 1/1 to 1/14.
B) Calculate the incidence proportion from 1/15 to 1/31.
C) Calculate the period prevalance from 1/1 to 1/31.
D) Calculate the case fatality rate for 1/15 to 1/31.
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