The CDC said that an outbreak of vomiting and diarrhea has sickened more than 400 vacationers and crew members aboard two Christmas-time cruises in the Caribbean.
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Both ships, Cunard's Queen Mary 2 and Princess Cruises' Emerald Princess, reported the outbreak to the Centers for Disease Control, following guidelines that come into play when more than two percent of the passengers and crew are hit.
A similar outbreak earlier in the month hit the P&IO Oriana liner on a 10-night Baltic cruise, infecting about 300 of the 1,843 travelers aboard.
Such outbreaks are not uncommon, said Jaret Ames, of the CDC's Vessel Sanitation Program.
"Outbreaks occur throughout the year although there is a seasonal pattern of increased activity during the winter months," he said.
He said in an enclosed area like a ship -- as well as in places like hospitals and nursing homes -- the illness can spread quickly from person to person.
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The public health agency said both liners had taken steps to stem the outbreak, including increasing cleaning and disinfection procedures, and keeping passengers informed.
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And on the Emerald Princess, owned by Princess Cruises, which returned to Fort Lauderdale on December 27, 189 passengers and 31 crew members of the more than 4,400 people on board fell sick, it said.
Source-AFP