Early Release - Antibody Responses 8 Months after Asymptomatic or Mild #SARS-CoV-2 Infection - Volume 27, Number 3—March 2021 - Emerging Infectious Diseases journal - CDC
▻https://wwwnc.cdc.gov/eid/article/27/3/20-4543_article
Waning humoral immunity in coronavirus disease patients has raised concern over usefulness of serologic testing. We investigated antibody responses of 58 persons 8 months after asymptomatic or mildly symptomatic infection with severe acute respiratory syndrome #coronavirus 2. For 3 of 4 immunoassays used, seropositivity rates were high (69.0%–91.4%).