Education Jul 17, 2020 A Global Mix of Races to Boost the Inmune System as a Bio Engineering Method by Shirley Henderson Author Shirley Henderson AKA Sher July 17, 2020 originally written on July 08, 2020 in a Facebook post A GLOBAL MIX OF HUMAN RACES AS A BOOST OF IMMUNE SYSTEM AS AN ENGINEERING EVOLUTION METHOD BY SHI...