Mathematical analysis suggests that preventing large gatherings could significantly reduce Covid-19 infection rates. There have been many documented cases of Covid-19 “super-spreading” events, in which one person infected with the SARS-CoV-2 virus infects many other people. But how much of a role do these events play in the overall spread of theContinue Reading

Harvard Health reports on new research that is suggesting that there may be long-term neurologic consequences in those who survive COVID infections, including more than seven million Americans and another 27 million people worldwide. Particularly troubling is increasing evidence that there may be mild — but very real — brainContinue Reading

In Germany, rapidly rising coronavirus infections have prompted action from the authorities. The capital Berlin has joined Frankfurt and Cologne on the list of cities where new cases have exceeded a key measure. Bars and restaurants have to close early, but there’s some doubt about whether the new restrictions willContinue Reading

After a relatively quiet summer, the United Kingdom is now suffering a new onslaught of Covid-19. Where the seven-day rolling average for much of the summer was regularly below 1,000 cases a day, it began increasing in September, and by October 5, the new average had reached 15,505. The countsContinue Reading