Some people may have heightened immunity to Covid-19, research suggests

Name: Some people may have heightened immunity to Covid-19, research suggests
Uploaded: 2021-09-16T15:00:34Z
Duration: PT1M30.282S
Description: Scientists studied people who recovered from Covid-19 then received an mRNA vaccine. They had a significantly higher level of immunity than that "conferred either by infection alone or by vaccination alone".

Scientists studied people who recovered from Covid-19 then received an mRNA vaccine. They had a significantly higher level of immunity than that "conferred either by infection alone or by vaccination alone".