nternational Journal of Public Health Science (IJPHS) is an interdisciplinary journal that publishes material on all aspects of public health science. This IJPHS provides the ideal platform for the discussion of more sophisticated public health research and practice for authors and readers world wide. The priorities are originality and excellence. The journal welcomes high-impact articles on emerging public health science that covers (but not limited) to epidemiology, biostatistics, nutrition, family health, infectious diseases, health services research, gerontology, child health, adolescent health, behavioral medicine, rural health, chronic diseases, health promotion, evaluation and intervention, public health policy and management, health economics, occupational health and environmental health.