Many vaccines work by introducing a protein to the body that resembles part of a virus. Ideally, the immune system will ...

Fentanyl is a major contributor to fatal and nonfatal overdoses in the U.S. I've taken my family to 5 major steakhouse chains in the US. We enjoyed most, but one is the best by a landslide.

The claim: Image shows Elon Musk post saying investing 'in Americans is actually hard' A Dec. 26 Threads post (direct link, archive link) shows what appears to be a screenshot of an X post from ...

Lenacapavir has shown high efficacy in managing multidrug-resistant cases, offering hope to patients with limited alternatives. A significant breakthrough in treating the Human Immunodeficiency ...

USA TODAY is a verified signatory of the International Fact-Checking Network, which requires a demonstrated commitment to nonpartisanship, fairness and transparency. Our fact-check work is ...

As the United States aims to increase early diagnosis and treatment of people with HIV, a greater focus has been placed on determining the accuracy of HIV tests in real-world settings—not only to ...

Ice shelves form when a land-based ice sheet flows out over the ocean, forming a floating structure, USA TODAY previously reported. "The entire continent has been well explored by aircraft and on ...

Tensions are escalating between nuclear-armed states. But nuclear weapons are not an inevitable fact of human life. They are not impossible to get rid of, and pushing for that can be done by ...

Our authors can publish views that we may or may not agree with, but they show their work, distinguish facts from opinions, and make sure their analysis is clear and in no way misleading or deceptive.

Elena Vaughan received funding from the Irish Research Council for her research on HIV stigma in Irish healthcare settings. Speaking at the 16th International Aids Conference in 2006, the then ...

claims historians say are at odds with the facts. In particular, Trump exaggerated the impact of tariff hikes during his first term, falsely claiming that "no other president took in 10 cents" of ...

Darwin Tenoria first learned about HIV when he was on his deathbed. He was 27 and weighed just 70 pounds. "I died for two minutes and I was revived in the hospital," he remembers. When he woke up ...