inclusion criteria: * age 18 years and older * subjects must have a documented positive test for the sars-cov-2 infection within 7 days of randomization * subject must be hospitalized within 72 hours of randomization * subjects must be receiving standard of care for sars-cov-2 * subject/legally authorized representative (lar) must have the ability to understand and give informed consent * subject must be able to take and absorb hydroxychloroquine at the discretion of the investigator

inclusion criteria: * age 18 years and older * subjects must have a documented positive test for the sars-cov-2 infection within 7 days of randomization * subject must be hospitalized within 72 hours of randomization * subjects must be receiving standard of care for sars-cov-2 * subject/legally authorized representative (lar) must have the ability to understand and give informed consent * subject must be able to take and absorb hydroxychloroquine at the discretion of the investigator

inclusion criteria: - age 18 years and older - subjects must have a documented positive test for the sars-cov-2 infection within 7 days of randomization - subject must be hospitalized within 72 hours of randomization - subjects must be receiving standard of care for sars-cov-2 - subject/legally authorized representative (lar) must have the ability to understand and give informed consent - subject must be able to take and absorb hydroxychloroquine at the discretion of the investigator

inclusion criteria: - age 18 years and older - subjects must have a documented positive test for the sars-cov-2 infection within 7 days of randomization - subject must be hospitalized within 72 hours of randomization - subjects must be receiving standard of care for sars-cov-2 - subject/legally authorized representative (lar) must have the ability to understand and give informed consent - subject must be able to take and absorb hydroxychloroquine at the discretion of the investigator