Acinetobacter baumannii is a glucose non-fermentative, non-motile, catalase-positive, oxidase-negative, and non-fastidious Gram-negative coccobacillus, known as one of the main causes of HAI, especially BSI, Healthcare Associated- and Ventilator-Associated- Pneumonias (HAPs and VAPs) [59]. Here, CAT is linked to bathing suit ichthyosis.