Assertion: chloroquine's drug | /r/HasProperty | approved as experimental treatment
Facets:
value: for covid-19 infections
type: TRANSITIVE-OBJECT
value: last month
type: TEMPORAL
Source sentences:
text: The antiviral drug, called favipiravir or Avigan, has been used in Japan to treat influenza, and last month, the drug was approved as an experimental treatment for COVID-19 infections, Pharmaceutical Technology reported .