How Does Norovirus Spread On Cruise Ships
Region B a 172-bp region of the norovirus polymerase gene.
How does norovirus spread on cruise ships. Norovirus is a highly contagious virus that has symptoms resembling those of food poisoning or the flu. Norovirus is a very contagious virus causing acute gastroenteritis inflammation of the stomach intestines or both. Some people may need hospitalisation and may even die.
Though Norovirus can be passed via contaminated food and water when it comes to cruise ships it is typically spread through physical contact with. Outbreaks of gastroenteritis on land and on cruise ships attributed to either norovirus or sapovirusUnited States 2002. How Does Norovirus Spread On Cruise Ships.
Norovirus patients typically vomit and have diarrhoea. The cause of Norovirus spread on many cruise ships is poor personal toilet hygiene. Incidents of norovirus or other gastrointestinal GI disease are quite rare on cruise ships.
Norovirus is acute gastroenteritis which generates symptoms such as vomiting diarrhea and stomach pain. Death rates for cruise ship passengers most often from cardiovascular events range from 06 to 98 deaths per million passenger-nights. Researchers in Canada have concluded that norovirus can spread by air according to a publication in the highly respected Clinical Infectious Diseases.
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. Its important to understand how Norovirus is spread to be able to avoid getting it. You can get norovirus from an infected person from contaminated food or water or by touching contaminated surfaces.
A team of mathematicians from Arizona State University used data from a cruise ship outbreak in the early 2000s that sickened almost 600 people to model how norovirus spreads. Cruise ships are required to report data to the CDC on illnesses on board. Any time youre someplace where lots of people are gathered you.
