Narrator: His "backup plan" will be to ignore this ruling and dare people to make him acquiesce to it, He will immediately flip from being William McKiinley to being Andrew Jackson. Congress will go ...

Trump’s health secretary has halted federal flu vaccine promotions, citing personal beliefs about vaccine risks.

"I think what we have is a universal vaccine against diverse respiratory threats." The post Stanford’s New “Universal Vaccine ...

In an early animal test, a new nasal-spray vaccine has shown promise against a variety of germs and a common allergen, ...