Vaccinated. united was among the first to put in place a mask requirement for people who are traveling on board our aircraft. thing we learned over the course of the pandemic, the aircraft environment, the way the aircraft -- the air is circulated inside the plane, with hepa filters, screening out pathogens in the air, being inside an aircraft is actually about the safest indoor public place that you can be. so there is a reason that people can travel with confidence, if they take the right measures this holiday season, and, you know, reconnect with those loved ones that many of us didn't get ...