Monthly Archive April, 2013 News - Public news-prevention & Combating diseases-Environmental Health Engineering-Family Health-Network expansion plan-occupational health Engineering-Biostatistics & IT Group-Youth & School Health-Treatment Affairs Back April, 2013 News Title Publish Date The Theme for the World Day for Safety and Health at Work in 2013 is "The Prevention of Occupational Diseases": Apr 26, 2013 The theme for World Hemophilia Day 2013 is 50 Years of Advancing Treatment for All: Apr 9, 2013