Trump defends pro-hydroxychloroquine doctor
![Trump defends pro-hydroxychloroquine doctor](https://video.newsserve.net/700/v/20200728/2007282325-Trump-defends-pro-hydroxychloroquine-doctor.jpg)
Trump defends pro-hydroxychloroquine doctor
U.S. President Donald Trump doubled down on Tuesday on his support for the unproven drug hydroxychloroquine, describing it as extremely successful in treating the deadly coronavirus.