COVID-19 immunity

COVID-19 Reinfections Rare, Natural Immunity Lasts For Months: Pune Study

Coronavirus Variant Identified in Brazil Is More Transmissible, Finds Study

Pfizer’s COVID-19 Vaccine Promises High Efficacy – but We Must Wait for More Data

New Study Says Coronavirus Antibodies Fade. How Concerned Should We Be?

Acquired Immunity Against Novel Coronavirus May Be Short Lived, Study Finds

Is It Possible To Get COVID-19 Twice?

9 Reasons to Be Optimistic a COVID-19 Vaccine Will Be Widely Available in 2021