Which of the following terms refers to the ability of an antimicrobial drug to harm the target microbe without harming the host? Which of the following is a nucleoside analog commonly used as a revers...Which of the following terms refers to the ability of an antimicrobial drug to harm the target microbe without harming the host? Which of the following is a nucleoside analog commonly used as a reverse transcriptase inhibitor in the treatment of HIV? How is the information from a Kirby-Bauer disk diffusion test used for the recommendation of the clinical use of an antimicrobial drug?