The drug hydroxychloroquine that’s been the subject of heated debate as a potential treatment for COVID-19 was not effective in preventing the disease in Canadians and Americans at risk, according to the first gold standard trial.
The drug hydroxychloroquine that’s been the subject of heated debate as a potential treatment for COVID-19 was not effective in preventing the disease in Canadians and Americans at risk, according to the first gold standard trial.
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