The Turkish Journal of Hygiene and Experimental Biology, is a publication of the Refik Saydam National Public Health Agency. The Journal is published every other three months and one volume consist of four numbers. The journal publishes microbiology, immunology, pharmacology, toxicology, parasitology, entomology, biochemistry, food safety, environmental health, public health, epidemiology, pathology, pathophysiology, molecular biology and genetics in the field of original research, case reports, reviews, and letters to the editor. Articles are published in Turkish and English.