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www.cnn.com Large study finds drug Trump touted for Covid-19 is linked to greater risk of death and heart arrhythmia

Seriously ill Covid-19 patients who were treated with hydroxychloroquine or chloroquine were more likely to die or develop dangerous irregular heart rhythms, according to a large observational study published Friday in the medical journal The Lancet.

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www.reuters.com Drug touted by Trump to treat COVID-19 linked to higher death risk: studywww.reuters.com

www.cnn.com Doctor explains why hydroxychloriquine study is so concerningwww.cnn.com