MSNBC Morning Joe September 29, 2021 11:26:00
Then eventually something before the end of the year. >> reporter: the 5 to 11-year-old children in pfizer's trial were given two smaller doses of the vaccine than those given to those 12 and older. the company says the smaller doses producedntibody responses that were comparable to those seen in older people who received the full doses. the vaccine also cause similar side effects to tho seen in adults, including arm soreness and fatigue. >> younger children are less apt to be infected, but we all know that there are children who become serious ill. >> reporter: perhaps nowhere has the debe ov...