Worst Flu Season Since '09; These Foods May Boost Immunity

Nutrition experts suggest that key nutrients like vitamin C, vitamin D, vitamin A, zinc, and omega-3 fatty acids can help the body fight infections. According to Food and Wine.com, these nutrients support immune responses, especially during the current flu season, which has become the worst since 2009. With over 800,000 hospitalizations since October, maintaining a strong immune system is crucial to staying healthy this time of year.

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