Detailing the importance of immunization and clarifying the concept of herd immunity to patients is a worthwhile conversation at any time but especially relevant in the COVID-19 era, rife with an ...

It’s the question everyone wants answered: How long are we protected from catching Covid-19 after we’ve recovered from the novel coronavirus – and what does that really mean? Last week, the US Centers ...

What Are Active and Passive Immunity? Your immunity grows stronger when there are antibodies to illnesses and diseases present. Antibodies’ purpose is to damage or kill foreign organisms that enter ...

A new study shows immune cells primed to fight the coronavirus should persist for a long time after someone is vaccinated or recovers from infection. Editor's note 8/26/21: This story is more than ...