10K views · 62 reactions | Avian influenza, commonly called “bird flu,” is a viral infection that spreads in birds, cows and other animals. It can sometimes spread to people. In humans, H5 subtypes of influenza A are the most common cause. It can cause mild to severe respiratory symptoms and pink eye. People who work with poultry, waterfowl and dairy cows are most at risk. | Cleveland Clinic | Facebook

1.5K views · 14 reactions | “Even though [bird flu] infections are rare, they can be fatal.“ Bill Hanage, Associate Professor of Epidemiology and Co-Director of the Center for Communicable Disease Dynamics at Harvard Chan School, answers your questions about bird flu. | Harvard T.H. Chan School of Public Health | Facebook

2.7K views · 1K reactions | H5N1 bird flu is spreading in poultry and cows. Be careful working with animals that could be infected. | CDC | Facebook