Pre-election virus spike creates concerns for polling places

Lead election worker Rodney Collins sets an official Los Angeles County Registrar-Recorder/County Clerk "Vote Here" banner outside the Palladium Ballroom Sunday in the Hollywood section of Los Angeles. (AP Photo/Damian Dovarganes)

IOWA CITY, Iowa — A surge in coronavirus cases across the country, including in key presidential battleground states, is creating mounting health and logistical concerns for voters, poll workers and political parties ahead of Election Day.