Researchers have shown that antibody levels against SARS-CoV-2 (the COVID-19 virus) stay more durable — that is, remain higher over an extended period of time — in people who were infected by the virus and then received protection from two doses of messenger RNA (mRNA) vaccine compared with those who only got immunized.
Click here for original story, In COVID-19 vaccinated people, those with prior infection likely to have more antibodies, research finds
Source: ScienceDaily