List of Articles Open Access Article Abstract Page Full-Text 1 - Mutation investigation frequency in SARS-CoV-2 positive patients Mojdeh Lashkari Ashraf Kariminik Mohammad Javad Soltani-Banavandi Open Access Article Abstract Page Full-Text 2 - Investigation of antibiotic resistance patterns of Escherichia coli isolates isolated from cases of urinary tract infections in children in Isfahan city in 2018 fatemeh Khodaverdipour parisa karimi نازیلا ارباب سلیمانی Open Access Article Abstract Page Full-Text 3 - Cyanobacterium spirulina: a versatile food additive fatemeh shayesteh ali sharifzadeh sara arti Open Access Article Abstract Page Full-Text 4 - 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