> ... results are not statistically conclusive and for 4 or more days after exposure there is no statistical evidence that hydroxychloroquine is effective in re

> ... results are not statistically conclusive and for 4 or more days after exposure there is no statistical evidence that hydroxychloroquine is effective in reducing the appearance of symptoms. https://arxiv.org/abs/2007.09477 https://arxiv.org/abs/2007.09477