Definition, Meaning & Synonyms

autoinfection

noun

ˌɔːtəʊɪnˈfɛkʃən

Definition

The process in which a person is infected by pathogens that have previously affected them without an external source of infection.

Examples

The patient developed autoinfection due to the reactivation of dormant bacteria.
Autoinfection is a concern among individuals with weakened immune systems.
Preventive measures can help avoid autoinfection in patients recovering from certain diseases.

Meaning

Autoinfection typically occurs when a pathogen from an existing infection, such as parasites or bacteria, re-infects the same individual. This can happen through different routes, including the host’s own body.