What is the logic behind testing for E. coli to detect fecal contamination of water?
Answer to relevant Questionsa. Name six bacteria from chapters 19 and 20 that could be used in biological warfare. b. What are some possible ways they could be used in warfare? c. What is your personal opinion of using microorganisms as weapons? Explain the reasons for an increase in numbers of pertussis cases. a. Why does syphilis have such profound effects on the human body? b. Why is long-term immunity to syphilis so difficult to achieve? Using the general guidelines presented in chapter 17 and figure 22.3, explain how you can tell for sure if a fungal isolate is the actual causative agent or merely a contaminant. Figure 22.3 Students sometimes react with horror and distress when they discover that cats and dogs carry parasites to humans. Give an example of a disease for each of these animals that can be spread to humans, and explain how to avoid ...
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