Therapeutic Effectiveness of Interferon Alpha 2b Treatment for COVID-19 Patient Recovery.

A previous report on 814 patients who were coronavirus disease 2019 (COVID-19) positive provided preliminary therapeutic efficacy evidence with interferon-α2b (IFN-α2b) in Cuba, from March 11 to April 14, 2020. This study re-evaluates the effectiveness of IFN-α2b during the period from March 11 to June 17, 2020. Patients received a combination of oral antivirals (lopinavir/ritonavir and chloroquine) with intramuscular or subcutaneous administration of IFN-α2b.

Therapeutic Effectiveness of Interferon-α2b Against COVID-19: The Cuban Experience.

A prospective observational study was conducted for assessing the therapeutic efficacy of interferon (IFN)-α2b in patients infected with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) during the first month after the coronavirus disease 2019 (COVID-19) outbreak began in Cuba. From March 11th to April 14th, 814 patients were confirmed SARS-CoV-2 positive in Cuba. Seven hundred sixty-one (93.