aCancer Research Center

bDepartment of Bacteriology and Virology, School of Medicine

cDepartment of Immunology, Semnan University of Medical Sciences, Semnan, Iran.

Correspondence to Bahman Yousefi, Department of Immunology, Semnan University of Medical Sciences, Semnan, postal Code: +982333654209, Iran. Tel: +989128636764; E-mail: [email protected]

Received 18 November, 2020

Accepted 13 July, 2022