<p>For two months, President Donald Trump repeatedly pitched hydroxychloroquine as a safe and effective treatment for coronavirus, asking would-be patients “What the hell do you have to lose?”</p>
<p>Growing evidence shows that, for many, the answer is their lives.</p>
<p>Clinical trials, academic research and scientific analysis indicate that the danger of the Trump-backed drug is a significantly increased risk of death for certain patients. Evidence showing the effectiveness of hydroxychloroquine in treating covid-19 has been scant. Those two developments pushed the Food and Drug Administration to warn against the use of hydroxychloroquine outside of a hospital setting last month, just weeks after it approved an emergency use authorization for the drug.</p>