seroepidemiologic

adjective

se·​ro·​ep·​i·​de·​mi·​o·​log·​ic -ˌep-ə-ˌdē-mē-ə-ˈläj-ik 

variants or seroepidemiological

-i-kəl 

: of, relating to, or being epidemiological investigations involving the identification of antibodies to specific antigens in populations of individuals

seroepidemiology

-mē-ˈäl-ə-jē 

noun

plural seroepidemiologies