Assertion: chloroquine's effectiveness | /r/HasProperty | unproven
Facets:
value: currently
type: TEMPORAL
Source sentences:
text: A tiny French study also suggested the drugs might reduce duration of coronavirus symptoms, but effectiveness is unproven.
text: Korean doctors used these anti-malaria drugs to treat COVID-19 with some success, according to a paper filed with Elsevier in March 2020, but effectiveness is unproven.
text: Effectiveness against COVID-19 is unproven
text: Hydroxychloroquine and its sister drug chloroquine (Aralen) are under investigation for treatment of the COVID-19 coronavirus disease but their effectiveness is currently unproven.