Saliva samples to be used to diagnose concussion By webmaster - March 23, 2021 1530 0 An “exciting” breakthrough in diagnosing concussion using elite rugby players’ saliva samples has been made by researchers. RELATED ARTICLES Sports Bills safety Gardner-Johnson suspended for spitting Sports Coventry latest: Lampard thought VAR would disallow Marmoush goal Sports Maddison and Marmoush score as Spurs get their first PL win of season