https://thepulse.one/2022/02/1....1/natural-covid-immu

Natural COVID Immunity Discovered in Unvaccinated Adults Up To 20 Months After Infection
thepulse.one

Natural COVID Immunity Discovered in Unvaccinated Adults Up To 20 Months After Infection

A new JAMA study published on Feb 3, 2022 titled “Prevalence and Durability of SARS-CoV-2 Antibodies Among Unvaccinated…