PBS NewsHour | Clip | When will young children be eligible for the COVID vaccine?
The makers of the leading COVID-19 vaccines in the U.S. all said Wednesday they have new data showing that an extra shot of their vaccine can boost protection significantly. After Pfizer, the remaining could receive full FDA approval as early as next month. But as officials prepare for adult boosters, plans to vaccinate kids of all ages with their first shot are lagging. William Brangham explores.