mehdi fatahi bafghi department of pathobiology, school of public health, tehran university of medical sciences, tehran, ir iran parvin heidarieh department of bacteriology and virology, school of medicine, alborz university of medical sciences, karaj, ir iran shadi habibnia department of pathobiology, school of public health, tehran university of medical sciences, tehran, ir iran masoumeh rasouli nasab department of pathobiology, school of public health, tehran university of medical sciences, tehran, ir iran davood kalantar neyestanaki department of microbiology, school of medicine, kerman university of medical sciences, ir iran seyyed saeed eshraghi department of pathobiology, school of public health, tehran university of medical sciences, tehran, ir iran; department of microbiology, school of public health, tehran university of medical sciences, tehran, ir iran. tel: +98-2188994823, fax: +98-2188954913

z. nilchian e. rahimi s.h. razavi m. momeni shahraki

A. L. Tarnoky

Bruno Botta