Fig. 4From: Mortality, incidence, and microbiological documentation of ventilated acquired pneumonia (VAP) in critically ill patients with COVID-19 or influenzaCumulative likelihood of survival over time in patients with and without VAP. VAP: ventilator-associated pneumonia, HR = hazard ratio (with 95% confidence interval). Day 0 indicates the date of intubation. A: all patients; B: patients with influenza, C: patients with COVID-19Back to article page