Look at figure 18.10 of the cell structure of streptococci and identify and locate all envelope molecules. Summarize the specific effects each type has on host defenses, and explain how it will favor infection.
Answer to relevant QuestionsFrom chapter 14, figure 14.2 a. How does this aspect of the body’s defenses help protect against Streptococcus pneumoniae infection? Carefully compare figures 19.11 and 19.23. a. Describe the main differences observable in the lesions of these two conditions. b. Explain how you would go about diagnosing them differentially. What is the logic behind testing for E. coli to detect fecal contamination of water? Several persons working in an exercise gym acquired an acute disease characterized by fever, cough, pneumonia, and headache. Treatment with erythromycin cleared it up. The source was never found, but an environmental focus ...a. Which bacteria presented in this chapter can be cultivated on artificial media? b. Which require embryos or cell culture?
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