Attack Human Lung Cells News Today

Question, virologists were raising this question publicly and privately within a few weeks. and they were raising questions about why it was that the virus seems so optimized to attack human lung cells and white seem to go -- undergo such little mutation in the first few months after it emerged. those questions have never been answered. the interesting part -- its very interesting that these questions are being asked, but its interesting to me that they are being asked now. why now, and wiser th...