BIOL 241 Principles of Microbiology
Questions:
Borrelia burgdorferi Type and description of organism: Diseases caused in humans: Mode of transmission: Treatment: Describe the characteristics of this organism which enables it to cause infection and resist treatment:
Describe the diagnostic tests used to diagnose a Borrelia infection. Why is it difficult to confirm Borrelia infections? (explain why there are a lot of false positives and false negatives). Neisseria gonorrhea Type and description of organism: Diseases caused in humans: Modes of transmission:
Describe 2 specific virulence factors: How is gonorrhea diagnosed and treated? (address antibiotic resistance in your answer) Find and summarize a recent research article related to Neisseria.
1. Describe the molecular structure of the covid19 virion.
2. What is remdesivir? Explain its mechanism of action. How effective is it?
3. Compare covid19 with influenza. How are these viruses similar? How are they different with regard to disease transmission? How are they different in other ways?
4. Testing: Explain the difference between the “virus test” and the “antibody test”. Discuss the problems with false results for both tests.
5. A vaccine is likely to be generally available in the spring. Vaccines usually take years to be developed. Explain the steps of vaccine development starting from research level and ending with the mass produced vaccine. ?
6. Go to this website. Fill in this table. Country Total Cases Total Deaths Deaths/1M pop USA China Germany South Korea Brazil Norway Ukraine Which countries are doing well and which are doing poorly?
Why do you think the numbers differ so greatly? and scroll down to the charts showing “Daily New Cases” and “Daily New Deaths”. Why do you think the case count is soaring but “daily deaths” are relatively stable? Estimate how many Americans will have died from the virus as of December 31st.
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