you re going to see a handful of people on that flight who are positive who don t know it. it s best for every one to wear a mask. do not wear a cloth mask or a surgical mask. you want a n-95 mask or kf 95 mask. the other protection is not adequate. is it an ordinary seasonal virus. is that true? some time in next few weeks will have killed its one millionth person. omicron which is syringela lcir a more transmissable form has killed about 150,000 people.