A person in Louisiana has contracted the nation's first severe case of bird flu after the virus mutated inside their body, allowing it to more easily infect their upper respiratory system. Dr. Celine Gounder explains.
Davide Veglia, the founder and president of South Florida-based ABTS Convention Services, was fatally struck by the larger boat while out in Biscayne Bay at around 8:11 p.m., NBC 6 South Florida repor...