Multiple Choice
Which of the following foods must be cooked to at least 155 °F (68 °C) to ensure safety from microbial contamination?
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1. Introduction to Microbiology
Introduction to Microbiology
Multiple Choice
In the context of microbiology, what is the risk of acquiring an infectious disease while providing first aid to someone who is choking, assuming there is no exchange of blood or respiratory secretions?
A
Certain, as choking always involves transmission of pathogens.
B
Impossible, since diseases cannot be transmitted during first aid.
C
Very low, since most infections require direct contact with bodily fluids.
D
High, because all close contact leads to infection.
Verified step by step guidance1
Understand the modes of transmission for infectious diseases, which commonly include direct contact with blood, respiratory secretions, or other bodily fluids.
Recognize that providing first aid to someone who is choking typically involves close physical proximity but does not necessarily involve exchange of blood or respiratory secretions.
Consider that without direct contact with infectious bodily fluids, the likelihood of pathogen transmission is significantly reduced.
Evaluate the risk level based on the absence of fluid exchange, which leads to a very low probability of acquiring an infectious disease in this scenario.
Conclude that the risk is very low because most infections require direct contact with bodily fluids, and mere close contact without fluid exchange is unlikely to result in transmission.
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