After advisers to FDA and CDC committees expressed concern about the lack of data on long-term risks before approving the Pfizer vaccine for children ages 5-11, a survey finds only 27% of parents are eager to get the shots for their kids. The Kaiser Family Foundation survey found that 33% of parents say they will wait a while and see how the vaccine is working, and 30% say they will definitely not get the vaccine for their child. The rest are split among those who will get the shots if it's require and those who are undecided. Many prominent epidemiologists...