Should people be concerned about bird flu? Here's what a new study says about mutations

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Thousands of chickens dead in bird flu outbreak at Chicago area farm

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The bird flu virus is evolving. NBC News medical analyst shares what you need to know

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Thousands of chickens dead in bird flu outbreak at south suburban Chicago farm

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Major bird flu outbreak hits Suffolk County poultry farm

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First suspected case of bird flu in Philadelphia detected in snow goose

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Long Island farm forced to kill 100,000 ducks amid bird flu outbreak

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Bird flu Maharashtra | राज्यात बर्ड फ्ल्यूने पोल्ट्री व्यावसायिकांचं वाढवलं टेंशन Special Report

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Bird flu wipes out Illinois farm

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Bird flu outbreaks decimate chickens at Chicago area farm, prompt alert in Indiana

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Over 100K birds euthanized at Long Island farm to contain bird flu outbreak

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Moderna secures $590M in government funding to develop bird flu vaccine

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Dozens of geese found dead in Plymouth, bird flu suspected

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Bird flu case poses 'serious threat'

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Flu cases surge in Austin and health experts warn of bird flu exposure

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Bird Flu (H5N1) Human Cases Worldwide: Latest Outbreaks and Global Impact

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Bird flu case confirmed in second Georgia poultry flock

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Bird flu found in a second commercial flock, Georgia agriculture officials say

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Bird flu outbreak in Massachusetts suspected death in over 60 flock

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