According to a recent research presented by the Centers for Disease Control and Prevention (CDC), natural immunity is superior to vaccination against Delta virus.
As per the study, immunity from earlier COVID-19 infection was stronger than resistance from COVID-19 immunizations against the Delta virus subtype.
Researchers examined at health records from California and New York from May 30 to November 20, 2021. COVID-19 patients were divided into four groups: unvaccinated with no past COVID-19 diagnosis, unvaccinated with a prior COVID-19 infection, immunized with no previous COVID-19 infection, and immunized with prior COVID-19 infection.
According to the study, those who had not received a COVID-19 vaccine but had originally been afflicted with the disease were far less probable to test positive for COVID-19 than those who had obtained the vaccine but had not been infected with the illness, which was published Wednesday in the CDC's Morbidity and Mortality Weekly Report....
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