A group of 9 students in a college dorm in Michigan presente…
A group of 9 students in a college dorm in Michigan presented with measles within one week of their return from a semester abroad in China. The dorm floor where they all lived had 20 rooms, each with 4 students. By the end of the month 45 cases were identified among students in the dorm. What was the secondary attack rate?
Read DetailsA group of students met following the end of the mandatory r…
A group of students met following the end of the mandatory restrictions from Covid 19 pandemic to celebrate the return to school. They ordered a pizza and made a large salad, and purchased soft drinks, water, and beer. 24 hours after the party, several of the students became very ill with diarrhea and vomiting. An investigation ensued and the salad was implicated as the vehicle for the bacteria that caused the disease. Salad is considered a(n)
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