"Seroprevalence" Natural Recordings by Native Speakers
Seroprevalence refers to the percentage of a population that has a specific antibody present in their blood, indicating that they have been previously infected with a particular disease or have been vaccinated against it. It is a measure of the prevalence of a disease or antigen in the blood of a population, often used in the context of infectious diseases, such as HIV, hepatitis, or Lyme disease.