“…Research into the extent of bacterial contamination on HCWs’ mobile phones within specific units, such as intensive care wards, including pediatric, neonatal, and cardiac care wards, can provide valuable insights into the dynamics of HAI transmission [ 13 ]. Consequently, several national and international studies have investigated the bacterial contamination of mobile phones, or HCWs’ knowledge and attitudes toward this problem, in various hospital settings, including ICUs, PICUs, NICUs, and CCUs [ 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 ]. These studies have highlighted the risk of mobile phones serving as reservoirs for nosocomial pathogens, which can be easily transmitted from the phone to patients and spread between different wards through hand contact [ 9 , 10 ].…”