Dozens of United Airlines passengers fall ill on flight following cruise

A total of 25 passengers were sickened, mostly with mild GI symptoms, upon arrival to Houston from Vancouver on Friday. A spokesperson from the Houston Fire Department, along with a statement from United Airlines, said the ill passengers were previously on a cruise together. A possible cause wasn't disclosed, but cases of norovirus on cruise ships have been reported on several different cruise lines in recent months, according to CDC.