DAN SHULAR/MISSOURIAN VIA AP
Partiers congregate on the balcony of a downtown apartment in Columbia, Mo., near the University of Missouri campus. College towns across the U.S. have emerged as coronavirus hot spots in recent weeks as schools struggle to contain the virus. In many cases, surges have been blamed on off-campus parties. The University of Missouri announced this week that it expelled two students and suspended three others for violating rules meant to slow the virus’s spread.