Self-Assessment QuizNow that you have read Lesson 6 and have completed the exercises, you should be ready to take the self-assessment quiz. This quiz is designed to help you assess how well you have learned the content of this lesson. You may refer to the lesson text whenever you are unsure of the answer. Unless instructed otherwise, choose ALL correct answers for each question.
Use the following epidemic curve for Question 16.
Use the information in the following paragraph and data in the table for Questions 22–25. An outbreak of gastrointestinal disease occurred 24-36 hours after people had attended a wedding. Of the 203 attendees (including the bride and groom), 200 completed questionnaires, and 50 reported illness compatible with the case definition. Tabulated food consumption histories are presented in the table below.
Figure Description: Epi curve shows the number of cases by date and time of symptom onset with breakfast, lunch, and dinner indicated. Cases start at dinner on April 21, peak around midnight and decrease to 0 after 4 p.m. on April 22. Return to text. |