President Trump touted a new study this week that seemed to back up his belief that the antimalarial drug hydroxychloroquine is an effective treatment for COVID-19, the disease caused by the ...

A malaria drug President Donald Trump took to try to prevent COVID-19 proved ineffective for that in the first large, high-quality study to test it in health workers and others closely exposed to ...

Democratic senators want to know what's been done to stop unproven treatment. Nursing homes in Texas and Pennsylvania administered hydroxychloroquine to residents battling novel coronavirus without ...

The malaria drug hydroxychloroquine – which President Trump said he took in the hope of warding off Covid-19 – was found not to prevent infections among volunteers in a study released on Wednesday.

Hydroxychloroquine should not be used to prevent or treat COVID-19, the World Health Organization (WHO) advised this week. The anti-inflammatory drug was once touted by former President Donald Trump, ...

With more 150,000 deaths from COVID-19 and 4 million confirmed cases in the United States, President Donald Trump continues to tout an unproven treatment for the coronavirus. While some treatments ...

The White House coronavirus task force member charged with coordinating the U.S. testing effort said Sunday that the nation needs to "move on" from the debate over hydroxychloroquine, a drug President ...

Studies from the United States, the United Kingdom, Brazil, and Spain looked at whether hydroxychloroquine prevented people from getting infected with the coronavirus, or helped them recover faster.