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Which of the following does not explain why pathogens are less likely to develop resistance to vaccines than to antimicrobial drugs?

A. Vaccines often target multiple parts of the pathogen.
B. Vaccines can involve both humoral and cell-mediated immune responses.
C. Vaccines minimize the chance of transmitting a resistant strain of pathogen.
D. Vaccines act at an earlier stage of infection than antimicrobial drugs.
E. Vaccines kill microbes more rapidly than antimicrobial drugs

User Boy
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Final answer:

The statement that does not explain why pathogens are less likely to develop resistance to vaccines than to antimicrobial drugs is (E) Vaccines kill microbes more rapidly than antimicrobial drugs. Vaccines function primarily to prepare the immune system and do not necessarily kill pathogens directly.

Step-by-step explanation:

The question addresses why pathogens are less likely to develop resistance to vaccines compared to antimicrobial drugs. The correct answer explaining this difference is not (E) Vaccines kill microbes more rapidly than antimicrobial drugs. This is because the primary function of a vaccine is to simulate an infection to elicit an immune response, rather than to directly kill a pathogen as most antimicrobial drugs aim to do. Vaccines prepare the body's immune system to recognize and fight off the actual pathogen more effectively, so it doesn't rely on the rapid killing of the microbes.

Vaccines can target multiple parts of a pathogen, involve both humoral and cell-mediated responses, minimize the chance of transmitting resistant strains, and act at an earlier stage of infection than antimicrobial drugs. These factors all contribute to the lower likelihood of resistance developing against vaccines. In contrast, antimicrobial drugs often target specific bacterial structures or processes, which can lead to selective pressure and resistance if the bacteria mutate or acquire resistance genes.

User Celerio
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