A graduate student from Ireland tests positive in the tuberculin skin test. Upon reading the patient history, the doctor determines that the test is a false positive and does not pursue further treatment. What is the possible explanation for the false-positive skin test?
Answer to relevant QuestionsConduct additional research and explain where cases of XDR-TB are most prevalent today and the potential risks for global spread of this disease.a. Describe the methods used to definitively diagnose helminthic infections in humans.b. Explain why antihelminthic drugs are so difficult to develop, and list at least three therapeutic targets of successful drugs ...Summarize how a laboratory technologist would identify a case of vaginosis versus a case of vaginitis from a vaginal swab specimen.a. Outline the general characteristics of a biogeochemical cycle.b. Conduct additional research, and discuss two recent discoveries in the field of geomicrobiology.Every year, supposedly safe municipal water supplies cause outbreaks of enteric illness.a. Using the Wisconsin outbreak example from the 1990s, explain how pathogens can slip through the processes of water analysis and ...
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