Mais Yacoub helps her 3-year-old twins Quincy, left, and Luca, pick Band-Aids from public health registered nurse KJ Dionisio before getting COVID-19 vaccines at the Southern Nevada Health District in Las Vegas Wednesday, June 22, 2022. The health district began offering COVID-19 vaccines to children 6 months to 5 years of age on Wednesday. (K.M. Cannon/Las Vegas Review-Journal) @KMCannonPhoto