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Rising coronavirus case numbers in many states spur warning of autumn surge

Progress in slowing the march of the novel coronavirus has stalled in much of the United States, and the pathogen is spreading at dangerous rates in many states as autumn arrives and colder weather — traditionally congenial to viruses — begins to settle across the nation, public health data shows.

Organizations that track the virus, including The Washington Post, have logged recent increases in case numbers and test positivity rates — worrisome trends as the United States on Tuesday surpassed the grim milestone of 200,000 deaths. Hospitalizations and deaths remain lower nationally than at their midsummer peak, but those numbers always lag several weeks behind trends in new infections.

Twenty-seven states and Puerto Rico have shown an increase in the seven-day average of new confirmed cases since the final week of August, according to The Post’s analysis of public health data. Minnesota, Montana, Oklahoma, Puerto Rico, Wisconsin, Wyoming and Utah set record highs Monday for seven-day averages. Continue reading.

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