original antigenic sin

noun

Etymology

See original sin.

Definitions

  1. The propensity of the immune system to preferentially use immunological memory based on a…

    The propensity of the immune system to preferentially use immunological memory based on a previous infection when a second, slightly different version of the foreign pathogen is encountered, leaving the immune system "trapped" by the first response it has made to each antigen, and unable to mount potentially more effective responses during subsequent infections.

The neighborhood

Vish — recursive loop

No curated loop yet for original antigenic sin. Loops are being traced one word at a time while the ingestion pipeline matures.

sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA