Hydroxychloroquine for the Prevention of Covid-19 – Searching for Evidence Categories: Posted on June 4, 2020 Link to article at PubMed Cohen MS. N Engl J Med 2020. NO ABSTRACTPMID:32492298 | DOI:10.1056/NEJMe2020388 Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Mastodon (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)