1 Infectious and Tropical Disease Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.
2 Infectious and Tropical Disease Research Center, Tabriz University of Medical Sciences, Tabriz, Iran; Immunology Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.
3 Immunology Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.
4 Drug Applied Research Center, Tabriz University of Medical Sciences, Tabriz, Iran. Electronic address: Kafilhs@tbzmed.ac.ir.