Follows the employees of airlines companies who have signed a contract with AZT, an illegal medication in many countries at this moment, fearing that it will be the only solution available for diagnosis.氧气面罩(不会)自动落下氧气(🥗)面罩(不(🏈)会)自动落(🔄)下氧气面罩(不会(🎗))自动落下(🔶)