Stadiums and empty stores are being used as mass vaccination sites

The Covid vaccination rollout has been slow. According to the CDC, more than 25 million doses have been distributed around the United States with nearly 9 million people having received their first dose. To help speed things up, mass vaccinations sites are popping up across the country. CNBC's Contessa Brewer reports.
Tue, Jan 12 20216:52 AM EST