Mahnaz Sanjari, Maryam Aalaa, Mohammad Reza Amini, Mohammad Reza Mohajeri-Tehrani, Neda Alijani, Neda Mehrdad,

shervin shokouhi department of infectious disease, loghman hospital, shahid beheshti university of medical sciences, tehran, ir iran; department of infectious disease, loghman hospital, shahid beheshti university of medical sciences, tehran, ir iran, tel: +98-9141491958 ilad alavi darazam department of infectious disease, loghman hospital, shahid beheshti university of medical sciences, tehran, ir iran; national research institute of tuberculosis and lung diseases, shahid beheshti university of medical sciences, tehran, ir iran giv sharifi department of neurosurgery, loghman hospital, shahid beheshti university of medical sciences, tehran, ir iran latif gachkar infectious diseases and tropical medicine research center, shahid beheshti university of medical sciences, tehran, ir iran anahita amirsardari infectious diseases and tropical medicine research center, shahid beheshti university of medical sciences, tehran, ir iran mohammad samadian department of neurosurgery, loghman hospital, shahid beheshti university of medical sciences, tehran, ir iran