# seroprevalence

> English word · Noun

## Definitions
1. The rate of seropositivity in a population; the proportion of a population whose blood serum tests positive for a given pathogen, especially HIV.

## Etymology
From sero- + prevalence.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/seroprevalence