Five Things Pharmacists Should Know About Ventilator Associated Pneumonia ( VAP) VAP Bundle Ventilator Associated Pneumonia Ventilator Associated Pneumonia ( VAP) is a lung infection that occurs in patients who are on mechanical ventilation for more than 48 hours. A VAP bundle is a set of Ventilator Associated Pneumonia Obgyn Key Frontiers Prevalence of ventilator associated pneumonia and bacterial isolates in mechanically ventilated dogs Full article: The pathogenesis of ventilator associated pneumonia: old and new mechanisms