Despite making progress after a difficult summer, most of the US is heading in the wrong direction again as the nation closes in on 200,000 Covid-19 deaths. In 31 states, the number of new Covid-19 cases has increased by at least 10% this past week compared to the previous week, according to data Sunday from Johns Hopkins University. Only four states -- Delaware, Hawaii, Louisiana and Michigan -- have had decreases of more than 10%. Fifteen states are holding steady...