Transcript for Concern Over Health of Passengers, Crew on Flight With Amber Vinson
A number of passengers and crew on the flight with amber Vinson are in quarantine. And that frontier plane she was on made five more trips before being taken out of service and decontamina decontaminated. And Davis is in Washington. Reporter: Good morning. Another breakdown of the country's health defense system. And another story with frontier airlines saying it's been told that the passenger may have been symptomatic even though cleared by the feds to fly. That's triggered a frantic effort to contact passengers. This morning, it's parked in Denver, out of service. And according to the airline, will be disinfected for a fourth time with seat covers and carpet removed. Vinson landed in Dallas Monday. That airline look five more fligds flights on Tuesday, Cleveland, ft. Lauderdale, Cleveland, Atlanta, and finishing in Cleveland. But the 132 panchs on the jet from Cleveland to Dallas with the nurse with the high temperature, are quarantining themselves. If she was showing symptoms and she was contagious, and I was in an enclosed space with her for three hours, then that's enough of a reason for me to say that I should be isolated and I should be quarantined. I bleached all my luggage, washed all my clothes. And just trying to keep everybody, you know, completely away from my house. Reporter: Three Dallas area schools will close for cleaning today because students or a parent were on the plane. A military reservist has been told to quarantine with his family in the Dallas area. Officials are admitting that even though cleared, the nurse shouldn't have flown. Not just because of the elevate ed temperature, but because her colleague was diagnosed on Sunday. It wasn't until Wednesday that the head of the CDC finally said that those being observed should not take public transportation. And now this morning, out of an abundance of caution, frontier airlines is telling the crew to stay home on paid leave for the next 21 days. George.
This transcript has been automatically generated and may not be 100% accurate.