The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

The United States reported a record number of measles cases in 2025, and the virus continues to spread rapidly in the new year. At least ​171 measles cases have been reported in the first two weeks of ...

Summer travel raises fears that the highly infectious virus will spread. Here’s how to protect yourself and your family. By Perri Klass, M.D. Dr. Perri Klass is a professor of journalism and ...

Should you get a booster if you’ve been vaccinated? What are the early symptoms? Here’s the information you need about measles.

As measles cases surge to record levels in the U.S., Department of Health and Human Services (HHS) Secretary Robert F. Kennedy Jr. has downplayed the effectiveness of the long-used vaccine and instead ...

The Centers for Disease Control and Prevention (CDC) recorded 2,065 measles cases across 44 states in 2025, the highest count since the early 1990s. There were 53 new infections reported in the last ...

Blindness, pneumonia, severe diarrhea and even death—measles virus infections, especially in children, can have devastating consequences. Fortunately, we have a safe and effective defense. Measles ...

Several people have been infected with measles after they were exposed to the virus at an August cycling event at Soldier Hollow, the Utah Department of Health and Human Services reports. About 2,000 ...