Two molecules found in various plants, including one extracted from birch, could prevent viruses as formidable as HIV, Ebola, ...

The United States will stop sending money to Gavi, a global group that helps vaccinate children in low-income countries.

Global health advocates are concerned that the U.S. is halting support for the the Gavi program that immunized roughly 1.1 ...

Donald Trump’s Health Secretary, Robert F. Kennedy Jr., reduced a key government immunizations committee to a “talk show” by ...