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Describe the role of memory cells in the adaptive immune system.

Describe the structural differences between Gram-positive and Gram-negative bacteria.

_______ involves using local data to choose the most effective antibiotic. 

What is the reservoir for rabies virus?

What is the benefit of switching to a narrow-spectrum antibiotic? 

A nurse develops persistent diarrhea after completing a course of antibiotics. What is the likely diagnosis and how is it treated?

A provider prescribes antibiotics for suspected UTI but does not order a urine culture. Is this good practice? Why or why not? 

_______ precautions are used when a pathogen is spread by large respiratory droplets.

_______ is the term for disease-causing ability of a microorganism.

Which precaution is used for tuberculosis?