IN THE LAST YEAR IN EUROPE AND THE UNITED STATES, T HE...

536. In the last year in Europe and the United States, t he b i g g e st research b rea k t h r oughs since the virusA Bwas discovered in 1981 c o mm u t e d the disease from a ce r t a i n death sentence to a nagging - though stillC Ddeadly - infection.