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Answers From Experts & Organizations (1)

1,216 Answers
24,820 Helpful Votes

Anyone can become infected with noroviruses. There are many different strains of norovirus, which makes it difficult for a person's body to develop long-lasting immunity. Therefore, norovirus illness can recur throughout a person's lifetime. In addition, because of differences in genetic factors, some people are more likely to become infected with noroviruses and develop more severe illness than others.

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Read the Original Article: Norovirus Infection