In a major new study, Dr. Laith Abu-Raddad of Weill Cornell Medicine-Qatar and colleagues revealed that natural immunity is 97% more effective against severe COVID-19.
According the recent study, so-called natural immunity continues to offer greater protection against severe illness than the COVID-19 vaccine.
Researchers in Qatar discovered that non-vaccinated individuals who recovered from COVID-19 infection had extremely strong protection against severe or fatal COVID-19.
"Effect...
