The People Flying During The Pandemic And How Airlines Are Trying To Protect Them : NPR
Flying and Coronavirus What Will Air Travel Look Like?
Which airlines are leaving middle seats empty right now?
Airline Economics Mean Covid Could Never Free Up Middle Seats for Long - Bloomberg
Which Airlines Are Blocking Middle Seats During Holiday Travel?
Delta Air Lines to Resume Booking Middle Seats in May - The New York Times
COVID study: Blocking seats on planes reduces risk
Keeping middle seat free in airplanes could reduce COVID spread: CDC study
Leaving Middle Seat Empty on Airplanes Can Reduce COVID Risk Up to 57%
Passengers are twice as likely to get COVID-19 on a plane due to Omicron
easyJet to leave middle seats empty when flights resume