ashkan faridi dept. of parasitology and mycology, school of public health, tehran university of medical sciences, iran. ali farahnak dept. of parasitology and mycology, school of public health, tehran university of medical sciences, iran. taghi golmohammadi dept. of biochemistry, school of medicine, tehran university of medical sciences, iran. mohammadreza eshraghian dept. of epidemiology and biostatistics, school of public health, tehran university of medical sciences, iran. yosef sharifi dept. of parasitology and mycology, school of public health, tehran university of medical sciences, iran. mohammadbagher molaei rad dept. of parasitology and mycology, school of public health, tehran university of medical sciences, iran.

A. Akbari, A. Tafti, H. Zali, J. Shakeri, M. Rezaei-Tavirani, M. Samsami, M. Shahani, M.E. Akbari, N. Nafisi, S.H. Jamaldini Ezabady,