Antibody wane being observed yet breakthrough infections rare: Latest Canadian Blood Services report
In their latest report, Canadian Blood Services reveals that 97% of blood donors sampled in September had evidence of antibodies against SARS-CoV-2 acquired through immunization with at least one vaccine dose and/or a past infection. This number is largely driven by vaccination as infection-acquired seroprevalence remained low in September – at 4.4% – despite … Continue reading Antibody wane being observed yet breakthrough infections rare: Latest Canadian Blood Services report
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