The Canadian study published in JAMA Network Open examined records of kids between the ages of 5 and 18 who had a concussion or orthopedic injury over a 10-year period between 2010 and 2020.
Biden has set a 25-year timeline for achieving that goal, part of his broader effort to end cancer as we know it, according to senior administration officials who previewed Wednesday’s announcement on the condition of anonymity.
