22 April 2020 – Wednesday – #38

One of the most useful Covid-19 online trackers I’ve seen for US states is at rt.live. For an infectious disease, “R” refers to the number of people an infected person infects. If an infected person infects two people, R = 2. When R > 1, there is an outbreak. When R < 1, an infectionContinue reading “22 April 2020 – Wednesday – #38”