inclusion criteria: - confirmed sars-cov-2 infection 5 days prior to randomization - initial onset of covid-19 signs/symptoms within 5 days of randomization - fertile participants must agree to use a highly effective method of contraception

inclusion criteria: - confirmed sars-cov-2 infection 5 days prior to randomization - initial onset of covid-19 signs/symptoms within 5 days of randomization - fertile participants must agree to use a highly effective method of contraception