What to know about norovirus as cases surge across U.S.

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Several provinces report spike in norovirus cases as temperatures plummet

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Norovirus cases on the rise

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Norovirus cases on the rise

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Norovirus outbreak in US: How to avoid it, symptoms to look out for

(2:45)

Warnings rise as norovirus cases spike

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Alberta sees slight increase in Norovirus cases

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Norovirus cases on the rise

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Norovirus and flu cases surge in Central Florida

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CDC: Norovirus cases surging

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Norovirus cases spread in California

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Norovirus cases on the rise locally this winter

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Officials tracking rise in norovirus cases

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Doctors notice uptick in norovirus cases in Erie -- Here's what you should know

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As cases spread, doctors warn of norovirus symptoms

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Doctors report spike in Norovirus cases during warmer months

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Minnesota norovirus cases on the rise, officials warn of precaution

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Nearly 1,300 cases of norovirus reported in NYC in December

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Norovirus cases double in Minnesota amidst holidays

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DHEC: SC Norovirus Cases Twice Normal Number

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