Unvaccinated people who recover from an omicron coronavirus variant infection are left with paltry levels of neutralizing antibodies against omicron. They also have almost no neutralizing antibodies against any of five other coronavirus variants, including delta.
Unvaccinated people who had survived a previous COVID-19 infection were more than five times more likely to be reinfected with the virus compared to those who were fully vaccinated with the Pfizer or Moderna vaccines.
ORLANDO SENTINEL – COVID-19 vaccine mandates shouldn’t apply to people with immunity acquired through infection, suggest sponsors of the "Natural Immunity Is Real Act."
Experts...
KAISER HEALTH NEWS – Dr. Aaron Kheriaty, a University of California-Irvine psychiatry professor, felt he didn’t need to be vaccinated against covid because he’d...
Two real-world studies published Wednesday confirm that the immune protection offered by two doses of Pfizer's Covid-19 vaccine drops off after two months or so, although protection against severe disease, hospitalization and death remains strong.
Sen. Rand Paul's vaccine message for Covid survivors: “The immune response to natural infection is highly likely to provide protective immunity even against the SARS-CoV-2 variants."
31 December 2020 | Q&A
What is ‘herd immunity’?
WHO – 'Herd immunity', also known as 'population immunity', is the indirect protection from an infectious disease...
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