United Airlines Flight from Vancouver to Houston Sees Dozens of Passengers Fall Ill

Passengers, many returning from a cruise, reported nausea and flu-like symptoms; the plane was removed for deep cleaning.

About 25 passengers on United Flight 1528 reported feeling sick during the flight.
The affected passengers were part of a group of 75 who had been on a cruise in Vancouver.
Houston Fire Department evaluated three passengers upon landing; none required hospitalization.
United Airlines is coordinating with health authorities to investigate the incident.
The plane underwent a deep cleaning before being returned to service.