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Dr. James Lederer, chief medical officer for Berkshire Health Systems, says we’re seeing the beginning, not the end, of an especially significant flu season.

Bird flu has decimated poultry flocks and infected cattle herds. The risk to humans is currently low, but that could easily change as influenza can rapidly change.

Use Protective Gear – If you work in poultry farming or handle birds, wear gloves, masks, and other protective clothing to prevent exposure. Cook Poultry and Eggs Thoroughly – Ensure all poultry products are cooked to an internal temperature of at least 165°F to kill any potential viruses.

Are people at risk for bird flu? How can I protect myself? Bird flu’s risk for the general public is still low, with no signs of p

By 1957, scientists had a significantly more sophisticated understanding of influenza, worrying them that a pandemic similar to that of 1918 could easily erupt, killing millions again.

A new H5N1 strain has been spotted in cows and New York is temporarily closing live poultry markets, among other warning signs.

According to the latest flu numbers released by the Centers for Disease Control and Prevention on Friday, there's a surge in flu cases and there’s also growing concern about the bird flu. NBC News medical contributor joins Dr.