Hundreds of  men could not give blood after the Orlando nightclub . U.S.  states that blood centers cannot accept  from gay men who have been sexually  in the past year. The shooting left 50 people dead and 53 . The killer, Omar Mateen, 29, used an assault  in what is now the deadliest  shooting in U.S. history. Mateen targeted the LGBT . He was supposedly  at seeing two men kissing.
Many in the  community want the law changed. A doctor said donated blood is tested for  and other diseases before it is used. He said: "Anybody who meets the  qualifications… be able to donate blood." The Atlantic said: "Even after the  deadly  against [the LGBT ] in American , the built-in  of American public health keeps the country from [organizing] the most  possible response."