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Covid Natural Immunity study
TL-DR
During the Alpha period, the study found that 86.6% and 83.1% predicted protection was conferred against reinfection for four to six and seven to nine months of primary infection, respectively. After this period, natural immunity appeared to wane before slightly rebounding.
https://www.news-medical.net/news/20220328/Study-estimates-protection-against-reinfection-following-primary-SARS-CoV-2-infection.aspx
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James
The pessimist complains about the wind; the optimist expects it to change; the engineer adjusts the sails.- William Arthur Ward (1921-1994)
Red-beard for President, 2020
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