The spreading dynamics of a contagion depend on the structure of an underlying network, and long-range edges due to airline transportation or media communication can significantly alter such ...

After going quiet on bird flu, CDC scientists have published a report on its spread among veterinarians. The findings suggest a need for better surveillance.

One of the CDC's weekly health publications was not published on its regular schedule, and some data about flu and vaccinations wasn't updated.

The CDC allegedly posted and swiftly deleted data suggesting bird flu could spread from cats to people in a table included in Wednesday's Morbidity and Mortality Weekly Report (MMWR).