List of Articles Virulence genes Open Access Article Abstract Page Full-Text 1 - Molecular investigation of genes (CspA, CspB and Spb1) of Streptococcus echoes isolated from respiratory samples of horses suffering from acute respiratory infection by multiplex PCR method Ali Shamsizadeh Meymandi mohammad mazrouei sabadni Babak Kheirkhah ehsan stabraghi Open Access Article Abstract Page Full-Text 2 - Relationship between biofilm production and virulence factors in Yersinia enterocolitica strains isolated from red meat in Shahrekord city najmeh molavi Manouchehr Momeni-Shahraki Hossein Khodabandeh shahraki