OMICS International OMICS International is a scientific organization that drives the progress of research through open access journals and organizes international conferences, The best in science news, commentary, and research. International Journal of Public Health and Safety Volume 2, Issue 4 Evaluation of Confounding HIV SeroPrevalence and Associated Risk Factors among Subjects in Some Upland Communities of Niger Delta Nigeria Azuonwu O, Azuonwu TC and Akpelu G Chloride Estimation in Drinking Water of different Academic Institutes of District Vehari PakistanA Lab Project FazalurRehman M Effects of Moringa oleifera Leaves Extract on Haematological Parameters of Phenylhydrazine Anaemia Induced Wistar Rats Anslem O Ajugwo , Philippe E Mounbegna , Tchounga S Kemajou and Vivian C Ofokansi Psychosocial Work Environment Stress and the Incidence of Cardiovascular Diseases Mohamed Osman Ahmed, Erjora Brahimataj, Issameldinn Ijaimi, Kazi Mohammad Nurul Basar and Liliana Ramirez Cardona Utilization and Factors Affecting Adolescents and Youth Friendly Reproductive Health Services among Secondary School Students in Hadiya Zone Southern Nations Nationalities and Peoples Region Ethiopia Degefa Helamo, Samuel Kusheta, Belay Bancha, Yitagesu Habtu and Samuel Yohannes Predictors and Vaccination Status of Nurses against Hepatitis B Virus at Public Hospitals in Addis Ababa Ethiopia Yimer Seid Yimer, Mensur Shafi Mohammed, Kedija Muzeyin Muhammed and Yosief Tsige