Norovirus, aka the stomach flu, is at decade-high levels in the US. Know these early signs
Cases of norovirus, also known as the stomach flu, are surging across the United States as the new year begins. The highly contagious virus, which causes intense bouts of diarrhea and vomiting, is causing a record number of outbreaks for this time of year.
What is the stomach flu going around? What to know about norovirus, symptoms to watch for
Symptoms usually develop between 12 to 48 hours after a person is exposed to norovirus. It is also possible for someone to never show symptoms of the virus but still be contagious. The most common symptoms include diarrhea, vomiting, nausea and stomach pain. Less common but still possible are fever, headache and body aches.
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The Centers for Disease Control and Prevention has previously signaled that influenza A, COVID and RSV are on the rise across the U.S. Now, the risk of catching norovirus — more commonly known as the stomach flu — is escalating,
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