Answer to Question 1
Ans: A
Feedback:
Campylobacter is the most common cause of bacterial foodborne illness in the United States, and it is an important cause of diarrheal illness throughout the world regardless of people's age. Consumption of contaminated poultry is the most common source of Campylobacter infection, although undercooked meats, ground beef, pork, cheese, eggs, shellfish, unpasteurized milk, and direct exposure to pets and farm animals have been implicated. Other infectious organisms that commonly cause foodborne illnesses include noroviruses, Listeria monocytogenes, nontyphoid Salmonella, and E. coli O157:H7.
Answer to Question 2
Ans: A, B, C
Feedback:
Oral hydrating solutions should be given for attacks of norovirus, and in severe cases intravenous fluid and electrolyte replacement may be necessary. At the first signs of this acute gastroenteritis outbreak, good handwashing, thorough and immediate disinfection with appropriate solutions, and isolation of sick people until 72 hours, not 12 hours, after they are symptom free are critical. There is no vaccine currently for noroviruses.