All nirmatrelvir/ritonavir articles
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         News NewsStudy of oral azvudine versus nirmatrelvir/ritonavir in elderly hospitalized COVID-19 patientsA study used five analytical methods to show that oral azvudine has a therapeutic effect in elderly COVID-19 patients aged over 60 years. 
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         News NewsNirmatrelvir/ritonavir antiviral combination shows potential in reducing COVID-19 hospitalizationsA systematic review aimed to summarize published evidence on the efficacy, effectiveness, and safety of nirmatrelvir/ritonavir for COVID-19. The review also intended to assess the robustness of the evidence from randomized controlled trials. 
