... Black Americans in US (Ae), Black Africans, South Africa (Aa), Asia (Aa), India B (Ba, Bj) Southern China (Ba), Taiwan (Ba), Vietnam (Ba), Asians in the USA, Japan (Bj) C China (Mainland and ... and Taiwan), Japan, Thailand, Asians in the USA D White Caucasians (Southern Europe), Arabs (North Africa and the Middle East), India E West Africa F Central and South America G United States, ... efficacy of newborn vaccination was 85.42%. In countries such as Italy and the United States, the incidence of acute hepatitis B has declined dramatically during the past decade after vaccination...