We use cookies to help provide you with the best possible online experience. Please read our Privacy Policy for information about which cookies we use and what information we collect on our site. By continuing to use this site, you agree that we may store and access cookies on your device.
An early study in human cells found that an antiviral drug candidate, Pfizer Inc.'s PF-00835231, may be at least as potent as the drug remdesivir in blocking the reproduction of the virus that causes COVID-19.