Hydroxychloroquine not effective in preventing COVID-19
Foto: AFP Hydroxychloroquine not effective in preventing COVID-19 in people exposed to virus, new Canadian-led study finds. Taking hydroxychloroquine shortly after being exposed to Covid-19 does not help prevent infection in a statistically meaningful way, scientists reported Wednesday (June 3) following a clinical trial. The medicine has been touted by US President Donald Trump, who
