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3. Which of the following diseases is NOT transmitted by a mosquito vector? 4. The biological vectors of the bacteria Yersinium pestis are a. Fleas pg. 189 5. Distinguish between vertical and horizontal transmission and give examples ofeach.
6. Distinguish between biological vectors and mechanical vectors. 7. Would you consider avian flu or malaria to be a greater threat to human survival? 8. Discuss how rats can cause disease (give two examples).pg. 191Chapter 9 (pp. 201-226; 237-239; 243-251) 1.What US president launched the National Food Safety Initiative to deal with the challenges presented by changes in food supply and distribution? 2. In the United States, it is estimated that as many as (3,000) people die, (128,000), are hospitalized, and about (1,000 outbreaks and 48 million illnesses) cases of foodborne illness occur per year. Pg. 2023. Which of the following is NOT a way to reduce risk of foodborne and waterborne infections? d. wait, see, and pray attitude 4. Families with pet iguanas or turtles are at risk for salmonellosis pg. 2085. The most potent exotoxin known is associated with Botulism (Clostridiem botulinum) 6. A fountain in a shopping mall may be a source of Legionnaires’ disease pg. 2247. What organism was found to contaminate 70% of chicken meat sampled from supermarkets by the New York Times in 1998? Campylobacter pg. 2148. A wrongful death suit was filed against which company that likely caused the deaths of15 people and 3 miscarriages from listeria in 1999? Sara Lee Corporation pg. 215