Kennedy won Senate confirmation to his job, in part, by promising not to change the nation’s vaccine schedule. Since taking ...

Easy replication in cattle mammary glands means H5N1 bird flu is under no evolutionary pressure to adapt to spread easily in humans.

Former government health officials fear the Trump administration is moving to slow-walk vaccine approvals, including by ...

The bird flu outbreak has killed millions of egg laying hens, reducing the egg supply across the country. It has caused egg ...