Vaccine experts are perplexed by a project the Trump administration has launched to develop a universal flu vaccine, which has long been a goal, though an elusive one, in medical research. Dubbed ...

Zoetis received conditional USDA approval for an avian flu vaccine. Major poultry and dairy organizations back vaccine use to control the virus. The Trump administration is rolling out a new ...

Vaccine experts are perplexed by a project the Trump administration has launched to develop a universal flu vaccine, which has long been a goal, though an elusive one, in medical research.