Saliva samples to be used to diagnose concussion By webmaster - March 23, 2021 1497 0 An “exciting” breakthrough in diagnosing concussion using elite rugby players’ saliva samples has been made by researchers. RELATED ARTICLES Sports WRU confirm Scarlets or Ospreys will be cut by 2028 Sports Bournemouth latest: Kroupi out for up to three months Sports Argentina face FIFA proceedings over Falklands banner and World Cup final actions