Weekly Medical Briefs September 29, 2022 Multiple Shots in One Arm?Picking whether to give both shots in the same arm or separate arms seems to be a matter of debate and speculation rather than hard science when giving more than one vaccine at the same time. Some, including the White House, advocate giving both shots in one arm spaced at least one inch apart while others advocate using different arms for each.Many pediatricians, who often have to administer four or…