No one wants more shutdowns, but Covid-19 keeps raging. Some states and cities have enacted new rules
The US reported its second highest number of new Covid-19 cases on Election Day, with more than 91,000 infections
Don't get a false sense of security with Covid-19 testing. Here's why you can test negative but still be infected and contagious
Americans head to polls amid harrowing Covid-19 surge that has nearly doubled the US 7-day new case average in a month
