Karl Weiss (1978-1982), Natalie Edwards (1993-1997), Stephen Budihas (1980-1984), Frank Lukitsch (1999-2003), Bonita Joyner (2003-2007), Leo Stickland (1992-1996)
Dr. Karl Weiss, chief of infectious diseases at the Jewish General Hospital, said themajority of people infected do not develop symptoms, or if they do, the symptoms aren't significant enough to seek medical consultation. Even then, doctors may not test for the virus, he added.