An ICU team reviews their ventilator-associated event (VAE) rates. The CDC VAE surveillance definition has replaced the previous VAP surveillance definition. What is the initial trigger for a VAE?AA positive tracheal aspirate cultureBA sustained increase in ventilator settings - specifically, an increase in daily minimum FiO2 by ≥0.20 (20 percentage points) OR an increase in daily minimum PEEP by ≥3 cmH2O, sustained for ≥2 calendar days, after a period of stable or decreasing settings for ≥2 daysCA new fever aloneDAn elevated CRPEA new CXR infiltrate aloneCheck my answer