The term secondary 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.
Secondary infection can be defined as an infection that occurs during or after treatment for another infection. The cause can be the first treatment or by changes in the immune system.
So, it can be concluded that the term secondary 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.
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