April 27, 2022:
- Lifting of Covid mask mandate on US transportation horrifies health experts | Airline industry | The Guardian
- Some travelers celebrate, but health experts worry after a judge voids the federal mask mandate | NPR
May 10, 2022:
And:
- No increase in flight cancellations after CDC mask mandate lifted, data show | The Maine Wire
- Mask Mandate Removal Saw Incidents At Southwest Drop Immediately (simpleflying.com)
