How Does Norovirus Spread On Cruise Ships

Cruise ships host several thousand people for days and weeks on end all sharing facilities eating at the same venues touching surfaces and associating closely with each other. A gastroenteritis outbreak affecting at least 217 41 of 527 passengers on a cruise ship was caused by a variant strain of Norwalk virus NV that is related to but distinct from the prototype. The cause of Norovirus spread on many cruise ships is poor personal toilet hygiene.

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Unwashed or poorly washed poopy hands spreads the virus on surfaces.

How does norovirus spread on cruise ships. Norovirus is acute gastroenteritis which generates symptoms such as vomiting diarrhea and stomach pain. How Does Norovirus Spread On Cruise Ships. There were two cruises but the crew remained the same between cruises.

Incorrectly Called the Cruise Ship Disease. Identification of a Predominant Circulating Strain of NorovirusUnited States 2002 By Eric Mintz State of the art. Norovirus is often aware of outbreaks on cruise ships but only around 1 of all norovirus outbreaks reported.

Its important to understand how Norovirus is spread to be able to avoid getting it. Outbreaks of gastroenteritis on land and on cruise ships attributed to either norovirus or sapovirusUnited States 2002. This leads you to have stomach pain nausea and diarrhea and to throw up.

Region B a 172-bp region of the norovirus polymerase gene. Norovirus is a highly contagious virus that has symptoms resembling those of food poisoning or the flu. Even if a cruise ship enforces perfect hygiene norovirus can still spread from an infected persons respiratory system.

Norovirus patients typically vomit and have diarrhoea. It spreads in locations where people are congregated into enclosed spaces nursing homes hospitals daycares and schools hotels dormitoriesand yes cruise ships. Death rates for cruise ship passengers most often from cardiovascular events range from 06 to 98 deaths per million passenger-nights.

Incidents of norovirus or other gastrointestinal GI disease are quite rare on cruise ships. Norovirus outbreaks can occur on cruise ships when people bring the virus on to the ship and pass it on to others. Cruise ships are constantly cleaning to try to avoid this issue.