Traumatic brain injuries

Dr. Allen Sills, right, the NFL's chief medical officer, speaks as Jeff Miller, the league's executive vice president of health and safety initiatives, looks on during a news conference at the NFL Fall League Meeting, Tuesday, Oct. 15, 2019 in Fort Lauderdale, Fla. The NFL says the number of concussions in exhibition games this year rose to 49 from 34 in 2018, an increase of 44 percent and a setback in efforts to reduce brain trauma. (AP Photo/Wilfredo Lee)
October 15, 2019 - 6:51 pm
FORT LAUDERDALE, Fla. (AP) — The NFL says the number of concussions in exhibition games this year rose to 49 from 34 in 2018, an increase of 44% and a setback in efforts to reduce brain trauma. "We have more work to do," said Dr. Allen Sills, the league's chief medical officer, at the owners'...
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Mark Lenzi, a U.S. State Department security engineer who was among several diplomats evacuated in 2018 from the U.S. Consulate in Guangzhou, China, speaks at a news conference Friday, May 10, 2019, in Boston. Lenzi suffered headaches and memory loss under mysterious circumstances while stationed in China. He has pledged to donate his brain for research. (AP Photo/Rodrique Ngowi)
May 10, 2019 - 2:44 pm
BOSTON (AP) — A U.S. diplomat who said he suffered headaches and memory loss under mysterious circumstances while stationed in China pledged Friday to donate his brain to head injury researchers. Mark Lenzi, 44, is an unusual addition to the several thousand others, including many former NFL...
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FILE - In this April 17, 2018 file photo, a man walks beside Canada's embassy in Havana, Cuba. Canada announced Wednesday, Jan. 30, 2019, it is removing up to half of the Canadians at its embassy in Cuba after another diplomat was found to have fallen mysteriously ill. Canada has confirmed 14 cases of mysterious health problems since early 2017. (AP Photo/Desmond Boylan, File)
January 30, 2019 - 8:24 pm
TORONTO (AP) — Canada announced Wednesday it is removing up to half of the Canadians at its embassy in Cuba after another diplomat fell mysteriously ill. Canada has confirmed 14 cases of unexplained health problems since early 2017. Twenty-six workers at the U.S. Embassy in Cuba have also been...
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