Avicenna Journal Of Clinical Microbiology and Infection (AJCMI) is the official journal of the Hamadan University of Medical Sciences, which is published quarterly. AJCMI is an open access, online, and a peer-reviewed journal, which publishes research articles, review articles, and letters in all areas of bacteriology, molecular, experimental, basic and clinical microbiology, virology, parasitology, mycology, and infectious Diseases. The emphasis will be on publishing qualified papers rapidly and giving free access to researchers worldwide.