Immunogenicity assessment of Hepatitis A-VP1 and Hepatitis B surface antigen (HBsAg) fusion protein: a novel bivalent vaccine candidate - Hannan, Mina; Jabalameli, Leila; Aghasadeghi, Mohammad Reza; Harzandi, Naser; Sadat, Seyed Mehdi (Iranian Journal of Microbiology, 2025)