To achieve a cure for tapeworm, why must the antihelminthic drug either kill the scolex or slacken its grip?
Answer to relevant QuestionsStudents 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 ...a. If a person returns from traveling afflicted with trypanosomiasis or leishmaniasis, is he or she generally infective to others? b. Why or why not? c. Explain why there is no malaria above 6,000 feet in altitude. What two different DNA viral infections can be identified with a Pap smear? Explain what abnormalities one would see. Using figure 24.1 and table 24.1 as references, match each virus (a–d) with its usual infection pattern (1–5). Explain the outcomes of the disease process for each virus. Explain the characteristics of HIV and infection that make it such a diffi target for the immune system and for drugs.
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