President Joe Biden issued a veiled criticism of Florida Gov. Ron DeSantis Tuesday while touting the COVID-19 vaccines newly available to young children. Children as young as 6 months old began receiving COVID-19 shots on Tuesday. Biden boasted about his administration’s extensive road map for getting shots in children's arms while visiting a Washington, D.C., vaccination site, where he met with parents and young children. The federal government has already made 10 million doses of Pfizer-BioNTech's and Moderna’s pediatric vaccines available to states for preorder, but Florida opted out. DeSantis, who often casts himself as a foil to Biden, declared...