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Continue to ChatCOVID -19 "R" rate: Each positive case still produces only one new contagion https://qcostarica.com/covid-19-r-rate-each-positive-case-still-produces-only-one-new-contagion/
COVID -19 "R" rate: Each positive case still produces only one new contagion https://qcostarica.com/covid-19-r-rate-each-positive-case-still-produces-only-one-new-contagion/