Walmart to begin COVID-19 vaccine distribution in 28 Colorado stores starting Friday Starting Friday, Walmart will be giving out more than smiley face stickers. The retail giant will be giving vaccinations in Colorado and nationwide. By: Gary Brode and last updated 2021-02-12 08:17:10-05 DENVER â Starting Friday, Walmart will be giving out more than smiley face stickers. The retail giant will be giving COVID-19 vaccinations in Colorado and nationwide. "I get my flu shots at Walmart â the little pharmacy that they have. So, I would have no problem with that at all, because they all got medical license and stuff, so Iâm cool with that," said Walmart customer Mel Wiche.