Having SARS-CoV-2 once confers much greater immunity than a vaccine…
Link to ScienceMag.org Article The natural immune protection that develops after a SARS-CoV-2 infection offers considerably more of a shield against the Delta variant of the pandemic coronavirus than two doses of the Pfizer-BioNTech vaccine, according to a large Israeli Continue reading Having SARS-CoV-2 once confers much greater immunity than a vaccine…