A virologist, she worked with the pathologist Anthony Epstein, who died last month, in finding for the first time that a virus that could cause cancer. It’s known as the Epstein-Barr virus.A virologist, she worked with the pathologist Anthony Epstein, who died last month, in finding for the first time that a virus that could cause cancer. It’s known as the Epstein-Barr virus.Read MoreBarr, Yvonne (1932-2016), Research, Viruses, Deaths (Obituaries), Science and Technology, Epstein, Anthony (1921-2024), Middlesex Hospital, Ireland, Australia, EnglandNYT > Health