Millions of people fall ill with the flu every year, and adults age 65 and older are at higher risk of developing serious ...

Bird flu is caused by several types of influenza A viruses. It primarily affects wild and domestic birds, but can also infect ...

President Trump will announce new tariffs that will impact other nations. CBS MoneyWatch correspondent Kelly O'Grady breaks down what's behind Mr. Trump's global moves and their impact on American ...