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New Study Shows Only Half of People Infected with Flu Virus Actually Get Sick -- Why?

New Study Shows Only Half of People Infected with Flu Virus Actually Get Sick -- Why?

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  • The state of your immune system is what determines whether or not you will get sick when exposed to a flu virus

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This is an older article that may not reflect Dr. Mercola’s current view on this topic. Use our search engine to find Dr. Mercola’s latest position on any health topic.

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