Comparing SARS-CoV-2 Natural Immunity to Vaccine-induced Immunity: Reinfections verses Breakthrough Infections

Sivan Gazit et al. Reports of waning vaccine-induced immunity against COVID-19 have begun to surface. With that, the comparable long-term protection conferred by previous infection with SARS-CoV-2 remains unclear. … This study demonstrated that natural immunity confers longer lasting and stronger protection against infection, symptomatic disease and hospitalization caused by the Delta variant of SARS-CoV-2, […]