Healthcare US FDA-approved ointment found to treat, kill viral infections including COVID-19 Updated : August 22, 2020 08:41 AM IST Scientists associated with the project said the FDA-registered non-prescription over the counter (OTC) ointment has been proven to prevent, treat and kill viral infections including coronavirus. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.