Question

multiple choice question
the term ______ infection is used to refer to the initial infection in a previously healthy individual, which can later be complicated by an additional infection caused by a different microbe

focal
primary
systemic
secondary
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Explanation:

• Focal infection: Refers to an infection that is limited to a specific area or site in the body.
• Primary infection: Is the initial infection in a previously healthy individual.
• Systemic infection: Affects the entire body rather than a specific part.
• Secondary infection: Occurs after a primary infection and is often due to a weakened immune system from the first infection.

Based on the definition given in the question (initial infection in a previously healthy individual), the term "primary" fits.

Answer:

primary