Traditional Vietnamese medicine Kovir capsule for non-severe COVID-19 patients: A phase III double-blind randomized controlled trial.

The number of COVID-19 infections is still increasing with the omicron variant. Although vaccination has shown its effectiveness, efficacious treatments are still required. Kovir, a Vietnamese herbal medicine, has shown potential effects for non-severe COVID-19 patients in terms of symptom resolution and prevention of disease progression in previous studies.