claim: nonfilm tests favipiravir as covid-19 treatment
evidence_1: japanese researchers began administering favipiravir to covid-19 patients around the end of february.", "title: fujifilm tests favipiravir as a covid-19 treatment author: katsumori matsuoka, special to c&en send email to: enter the valid email address.", "fujifilm is ramping up production of its antiviral treatment favipiravir, one of many approved drugs being tested as a possible treatment for covid-19.")