We <i>really</i> should be focusing on chloroquine, but it looks like we're not because there's no money in it since it is cheap and has been readily available for decades...<p><a href="https://www.nature.com/articles/s41422-020-0282-0" rel="nofollow">https://www.nature.com/articles/s41422-020-0282-0</a><p><a href="https://www.researchgate.net/post/Chloroquine_as_an_effective_prophylactic_for_2019-nCoV_in_humans" rel="nofollow">https://www.researchgate.net/post/Chloroquine_as_an_effectiv...</a>