Bird Flu (H5N1) Explained: Toddler Infected With Another Strain—Second Human Case In IndiaBird Flu (H5N1) Explained: Bird Flu (H5N1) Explained: Toddler Infected With Another Strain—Second Human Case In India - Forbes

Bird flu typically spreads among birds, but there have been recent outbreaks among cattle in the U.S., and one Texas man contracted the virus from sick cows. Here’s why so many experts are worried about a possible new pandemic.