- Norovirus outbreak: How infectious disease doctor avoids stomach bug Insider
- Norovirus outbreak: Why is the number of cases in England so high? New Scientist
- Urgent warning as norovirus cases hit ‘highest levels for a decade’ – 6 signs you’re infected… The Sun
- Norovirus cases are up. Should travelers be worried? USA TODAY
- 5 Norovirus Symptoms That Can Hit You Really, Really Hard Self
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