The Centers for Disease Control and Prevention (CDC) on Thursday added COVID-19 vaccination to its routine immunization schedule for children and adults. Although the CDC does not have the authority to set requirements itself, the agency’s immunization schedule provides formal guidance for state and local public health officials who set the rules for which vaccines are required to attend school. The schedule also is the basis for vaccine recommendations made by most physicians. “Given all that we have learned about the dangers and ineffectiveness of COVID-19 shots over the last two years, it is horrifying to see the CDC now...