All patients receiving respiratory support in intensive care units, nursing care, palliative care, and homecare, face an extraordinarily high risk to suffer nosocomial (hospital-, healthcare-acquired) infections. - Ventilator associated pneumonia (VAP), secondary infections of the respiratory system, mean a severe complication, with a main cause in micro aspiration of infected oropharyngeal contents into the respiratory tract. Accordingly, sufficient and regular care of the patient's oral and nasal cavity, is KEY to effective prevention. – The Solution, CleanMouth™.