Going big: US dispensing shots at stadiums and fairgrounds

In this Friday photo, health care workers prepare to give COVID-19 vaccinations at a former Sears store turned in to a vaccination site, in Rockaway, N.J. (Sarah Blesener/The New York Times via AP, Pool, File)

The U.S. is entering the second month of the biggest vaccination drive in history with a major expansion of the campaign, opening football stadiums, major league ballparks, fairgrounds and convention centers to inoculate a larger and more diverse pool of people.