#SARS-CoV-2 infection rates of antibody-positive compared with antibody-negative health-care workers in England: a large, multicentre, prospective cohort study (#SIREN) - The Lancet
Eric Topol sur Twitter : “Protection from natural immunity in follow-up of over 25,000 healthcare workers:
If you’ve had covid, there’s an 84% lower risk of (re)infection for at least 7 months. 93% reduction in symptomatic infections.
No effect of #B.1.1.7.”