2025 Question 1 Endemic means that a disease a Occurs clearly in excess of normal expectancy b

by

NR503 Midterm Exam Latest/ NR503 Midterm Exam Latest 2025

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 Table who ate egg salad & who did not eat egg salad Total number of persons who ate each specified combination of food items Ate tuna Did not eat tuna Ate egg salad 75 100 Did not eat 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  eat tuna Ate egg  salad 60 75 Did not  eat egg salad 70 15 Question 2 What is the sore throat attack rate in persons who ate both egg salad & tuna? a. 60/75 b. 70/200 c. 60/133 d. 60/275

Nursing Assignment Help 2025