...Parental consent is something children have to contend with across the country, but it’s not a one-size-fits-all approach as states have differing rules. Nearly all states require consent from a parent or guardian to administer a Covid-19 vaccine shot to children ages 12 to 15, the group the federal Centers for Disease Control and Prevention approved for shots this month, according to a recent CNN analysis. There are exceptions in just five states: In North Carolina, teenagers can receive vaccinations without parental consent; in Tennessee and Alabama, teenagers 14 and older don’t need consent; in Oregon, the age is set...