Researchers are edging closer to a universal antiviral drug, a single medicine that could treat every virus known to man.

A virus long thought to be harmless may actually play a role in Parkinson’s disease, a condition that affects more than one million Americans. Northwestern Medicine scientists discovered Human ...

The United States may be heading into its second severe flu season in a row, driven by a mutated strain called subclade K that’s behind early surges in the United Kingdom, Canada and Japan. Now, with ...