The highly infectious H5N1 strain has caused outbreaks across the country. Now, Long Island’s last duck farm must kill its entire flock and may go out of business, its owner said.

Suffolk County health officials announced that they found bird flu at the last remaining commercial duck farm on Long Island, as reported by Newsday. Crescent Duck Farm is having to euthanize its flock of nearly 99,

Monitors with an area bird tracking organization say that they've determined that a number of ducks have succumbed to bird flu​ along Lake Michigan. Marissa Sulek reports.