A blood culture is positive for Staphylococcus epidermidis. Explain the finding. Is it likely that the patient has S. epidermidis bacteremia? Prepare a list of possibilities and questions for a discussion with the physician in charge. What additional information will be needed to confirm or rule out a bloodstream infection due to S. epidermidis?
Answer to relevant QuestionsDefine the procedures you would use to isolate and identify a new pathogen. Keep in mind Koch’s postulates as you form your answer. Be sure to include growth-dependent assays, immunoassays, and molecular assays. Where ...Why is influenza H5N1 considered a very important biological threat? Identify the major risk factors for acquiring human immunodeficiency virus (HIV) infection in the United States. Does this pattern hold for other geographic regions? For the sexually transmitted infections of chlamydia, herpes, and human papillomavirus, describe the organism that causes each. In each case, is treatment possible, and if so, is it an effective cure? Why or why not? Distinguish between pathogenic staphylococci and those that are part of the normal flora.
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