Seasonal flu vaccines need to be updated each year because the virus changes so frequently. But the U.S. hasn't contributed ...

The measles outbreak in Texas has escalated sharply to 90 cases as health officials worry about the spread to more ...

The U.S. Department of Agriculture will not restrict cattle imports from Mexico after another discovery of a damaging pest ...

The pandemic was declared in March 2020, shutting down travel for months. How did the lockdowns, and then the surge in demand ...

As Texas continues to battle a growing measles outbreak largely among its unvaccinated children, six other states have ...

Mexico President Claudia Sheinbaum said on Thursday she will propose a constitutional reform aimed at further protecting ...

The head of the UN's health agency warned Friday that history would not forgive countries if they failed to strike a pandemic ...

DURHAM – New Hampshire residents are divided about President Donald Trump in the early days of his second term, with higher ...

Donald Trump’s second innings as president is off to a stunning start. In just 27 days, he has issued 65 executive orders, ...

Twenty-five years ago, the World Health Organization and U.S. officials celebrated a WHO declaration that a highly successful ...

Former World Health Organization assistant director-general ... strains are going to be circulating in Canada, the U.S., Mexico and other countries in the Northern Hemisphere, virologists say.

Trump administration could invoke public health order that smears asylum-seeking immigrants as possible disease carriers that could spread tuberculosis ...