MENLO PARK, Calif., Feb. 25, 2020 (GLOBE NEWSWIRE) -- Forty Seven, Inc. (Nasdaq:FTSV), a clinical-stage, immuno-oncology company focused on developing therapies to activate macrophages in the fight against cancer, today announced its participation in the following upcoming investor conferences: Cowen 40 th Annual Health Care Conference on Tuesday, March 3, 2020 at 8:40 a.m. ET in Boston, MA. 32 nd Annual ROTH Conference on Monday, March 16, 2020 at 10:00 a.m. PT (1:00 p.m. ET) in Dana Point, CA....