COVID and the 1918 flu pandemic gave us playbooks on how to prepare for the next pandemic. But we aren’t using it.

Robert F. Kennedy Jr. addressed the worsening avian flu crisis, saying vaccinating birds turns them into “mutation factories.

Pennsylvania has given $13.5 million to hundreds of farmers over the past three years to help them pay for bird flu testing, recover lost revenue, and implement biosecurity measures. These are the ...

The discovery of silent H5N1 infections in unexpected populations, the emergence of new variants, and its potential to evolve ...