Bird flu infections have been rare among people, but the pathogen is evolving, which has scientists worried about a possible ...

More than 100 federal scientists who track bird flu, including vaccine and food safety experts, have been laid off. This comes as the deadly pathogen rips through dairy herds and poultry flocks.

Several canoes paddle toward Makoko, a vast floating slum built on stilts in the lagoon at one end of Nigeria’s economic hub ...