Title Hypervirulent Klebsiella pneumoniae: Biofilm Formation, Capsular Type, Virulence Genes, and Genotyping in Amol Hospitals, Northern Iran Type Article Keywords Not Record Abstract Not Record Researchers Nassim Tavassoli (First researcher) , Rahem Khoshbakht (Second researcher) , Fatemeh zaboli (Third researcher) , mojtaba khosravi (Fourth researcher)