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.
Answer to relevant Questionsa. Explain why some dermatophytes are considered good parasites. b. Why would infections from soil and animal species be more virulent than ones from fungi adapted to humans? c. Suggest a reason that adult males have more ...Explain why a person with overt symptoms of intestinal Entamoeba histolytica infection is unlikely to transmit infection to others. a. Explain why Trichomonas vaginalis is less likely to be transmitted by casual contact. b. What is meant by “ping-pong” infection, and why must both sex partners be treated for trichomoniasis? What two different DNA viral infections can be identified with a Pap smear? Explain what abnormalities one would see. a. Explain the relationship between herd immunity and the development of influenzal pandemics. b. Why will herd immunity be lacking if antigenic shift or drift occurs?
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