What to Know About the Second Wave of Flu - Healthline

1. What to Know About the Second Wave of Flu  Healthline
2. Flu season is on the rise, and a more severe strain dominates: What you need to know  ABC News
3. What vaccinations do adults need?  Mother Nature Network
4. 21 States Report Highest Level of Flu Activity  The Weather Channel
5. View full coverage on Google News

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