Tahssein Ali Hussein AL-Hraishawi, Raad Kareem Fraaj. " Effectiveness of Health Education Contact Program in Improving Nurses’ Knowledge about Promoting Health and Preventing of Communicable Diseases at Primary Health Care Centers in Al -Amara City-Iraq&Quot;. Annals of RSCB 2021, Tahssein Ali Hussein AL-Hraishawi 1 , Raad Kareem Fraaj 2.