Endemic means that a disease: a. Occurs clearly in excess of normal expectancy b. Is habitually present in human popul
Question
Question 1
Endemic means that a disease:
a. Occurs clearly in excess of normal expectancy
b. Is habitually present in human populations
c. Affects a large number of countries simultaneously
d. Exhibits a seasonal pattern
e. Is prevalent among animals
Question 2
The first table shows the total number of persons who eat each of two specified food items that were possibly ifeffective with group A streptococci. The second table shows the number of sick persons (with acute sore throat) who eat each of the various specified combinations of the food items.
Total number of persons who ate each specified combination of food items
Ate Tuna
Did not Ate Tuna
Ate egg salad
75
100
Did not egg salad
200
50
Total number of persons who ate each specified combination of food items & who later became sick (with acute sore throats)
Ate Tuna
Did not Ate Tuna
Ate egg salad
60
75
Did not egg salad
70
15
What is the sore throat attack rate in persons who ate both egg salad & tuna
Collepals.com Plagiarism Free Papers
Are you looking for custom essay writing service or even dissertation writing services? Just request for our write my paper service, and we'll match you with the best essay writer in your subject! With an exceptional team of professional academic experts in a wide range of subjects, we can guarantee you an unrivaled quality of custom-written papers.
Get ZERO PLAGIARISM, HUMAN WRITTEN ESSAYS
Why Hire Collepals.com writers to do your paper?
Quality- We are experienced and have access to ample research materials.
We write plagiarism Free Content
Confidential- We never share or sell your personal information to third parties.
Support-Chat with us today! We are always waiting to answer all your questions.