- Flu season could be nasty this winter NPR
- New, Severe Flu Variant Spreading in US: Watch for These Symptoms TODAY.com
- A new virus variant and lagging vaccinations may mean the US is in for a severe flu season CNN
- New ‘subclade K’ variant could trigger a severe flu season The Boston Globe
- Flu season has begun in Pennsylvania. A new strain could make this year worse than last, experts say CBS News
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