Signs and Symptoms
What are typical signs of Norovirus?
Vomiting, stomach cramps, diarrhea, low-grade fever, muscle pain
Can you get Norovirus more than once?
Yes.
How contagious is Norovirus?
Highly
What are other names that Norovirus is called?
Stomach bug, viral gastroenteritis, food poisoning, or stomach flu
When do signs and symptoms usually begin?
12 to 48 hours after exposure
How long should you wash your hands with soap and water?
At least 20 seconds.
Can you obtain Norovirus from food cooked by someone infected?
Yes.
How might you tell if a child has dehydration caused by Norovirus?
Crying without tears, unusually sleepy or fussy
Can Norovirus be asymptomatic and if so, can they still spread the virus?
Yes, it can be asymptomatic and they are still contagious.
What are the most serious adverse effects caused by Norovirus?
Dehydration and death.
Name some risk areas for contracting Norovirus
Preschool/daycare, nursing homes, living in close quarters, hotels, resorts, cruise ships
How many different genotypes of Norovirus are there?
48 genotypes
How long do symptoms usually last?
1-3 days
Which chemical should be used to disinfect surfaces that may be contaminated?
Chlorine bleach solution
Who are most at risk for contracting Norovirus?
Young children, older adults, people with weakened immune systems, pregnant women
Globally, about how many cases are reported of Norovirus each year?
About 685 million cases
How long can shedding of the virus in the stool last after recovery?
Weeks to months
What food type prepared incorrectly can cause Norovirus?
Seafood or unwashed vegetables and fruit.
When traveling, what should you do to prevent infection of Norovirus?
Consider eating only cooked foods, drink only hot or carbonated beverages, avoid food sold by street vendors.
When and where did the first Norovirus outbreak occur?
1971 in Norwalk, Ohio