Differentiate between selective and differential media. Is eosin–methylene blue agar a selective medium or a differential medium? How and why is it used in a clinical laboratory?
Answer to relevant QuestionsDescribe the disc diffusion test for antibiotic susceptibility. Why should potential pathogens from patient isolates be tested for antibiotic susceptibility? Viruses and fungi present special problems for drug therapy. Explain the issues inherent in drug treatment of both groups and explain whether or not you agree with the preceding statement. Give specific examples and suggest ...Identify the disease reservoirs for the diseases botulism, gonorrhea, and plague. How do the reservoirs influence our ability to control or eradicate the disease? Why do gram-positive bacteria cause respiratory diseases more frequently than gram-negative bacteria? Describe the symptoms of meningococcemia and meningitis. How are these diseases treated? What is the prognosis for each?
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