How Long Can Norovirus Last. The length of time can vary significantly depending on a number of risk factors including age living conditions work or school conditions and the overall health of an individuals immune system. Most people with norovirus illness get better within 1 to 3 days. Norovirus can stay on objects and surfaces and still infect people for days or weeks. Symptoms of norovirus illness usually begin about 24 to 48 hours after ingestion of the virus but they can appear as early as 12 hours after exposure.
A person usually develops symptoms 12 to 48 hours after being exposed to norovirus. The main symptoms of norovirus are. Norovirus symptoms last one to three days and most people recover completely without treatment While this is mostly good news its important to. Symptoms of norovirus illness usually begin about 24 to 48 hours after ingestion of the virus but they can appear as early as 12 hours after exposure. Interestingly a study was done regarding norovirus in 2010 at. Norovirus can be contagious up to three days after symptoms disappear.
Norovirus can live on hard surfaces for at least 7 days but it will not grow or multiply on its own.
When a baby or young child has norovirus he or she is more. The symptoms are generally seen to be lasting 1 to 2 days. A high temperature of 38C or above. Norovirus can spread in many ways. It can last for weeks on a counter on an elevator button or even on a doorknob. If you have norovirus illness you can feel extremely ill and vomit or have diarrhea many times a day.