US coronavirus cases surpass 7 million as Midwest outbreak flares

The number of novel coronavirus cases in the United States topped 7 million on Sept. 24- more than 20% of the world's total - as Midwest states reported spikes in COVID-19 infections in September, according to a Reuters tally.      

The latest milestone comes just days after the nation surpassed over 200,000 COVID-19 deaths, the world's highest death toll from the virus. Each day, over 700 people die in the United States from COVID-19.      

All Midwest states except Ohio reported more cases in the past four weeks as compared with the prior four weeks, led by South Dakota and North Dakota. South Dakota had the biggest percentage increase at 166% with 8,129 new cases, while North Dakota's new cases doubled to 8,752 as compared to 4,243 during the same time in August.   

Many cases in those two states have been linked to the annual motorcycle rally in Sturgis, South Dakota, that annually attracts hundreds of thousands of visitors.   

According to a Reuters analysis, positive cases rose in half of the 50 U.S. states this month. Ten states have reported a record one-day increase in COVID-19 cases in September.   

New cases rose last week after falling for eight consecutive weeks. Health experts believe this spike was due to reopening schools and universities as well as parties over the recent Labor Day holiday.   

A study by researchers from the University of North Carolina at Greensboro, Indiana University, the University of Washington and Davidson College said recent reopening of college and university campuses for in-person instruction during late summer this year could be associated with more than 3,000 additional cases of COVID-19 per day in the United States in recent weeks.    

U.S. confirmed cases are the...