

4 million people examined: protection continues even though antibody levels decrease in people with Covid-19 – Health News
Ayşe Çınar / Ntv.com.tr As part of Denmark’s free PCR testing strategy last year, nearly four million people received 10 million tests. A study based on these test data from 2020 investigated whether Covid-19 is protective against recurrence of infections. In Denmark, 533,381 people were tested for viruses in the first wave in June 2020. Of these, 11 thousand 727 people were positive for the PCR test. 525 thousand 339 of these people were found…
"4 million people examined: protection continues even though antibody levels decrease in people with Covid-19 – Health News"