A study of more than 800 health workers, first responders and others finds that taking hydroxychloroquine to prevent COVID-19 is no better than a placebo in preventing the illness.
An overblown immune response could be killing a portion ofthe sick, and some doctors think that new treatmentsbeing tested couldhelp at least some of those patients.
Many Americans turn to crowdfunding to pay for medical care. But sometimes the money covers unproven treatments. Should crowdfunding companies be held accountable for spreading false hopes?