“…Serratia marcescens is a rod-shaped Gram-negative bacterium that belongs to the family Enterobacteriaceae (Allen et al, 2022). It is a facultative anaerobic bacterium that can grow in the presence and absence of oxygen at temperatures 30-37°C (Ferreira et al, 2018;Kljakić et al, 2021). Serratia marcescens become an opportunist thogen causing pa nosocomial infections and is commonly involved inhospital-acquired infections (HAIs); especially urinary tract infections (UTIs), pneumonia, septicemia, meningitis ,and wound infections (Prado et al, 2021).…”