Over the past five years, measles outbreaks have hit more than 100 countries. Canada lost its official measles elimination status on Nov. 10, 2025. The United States could be next. Eight-month-old ...

T cells are some of the immune system's most important warriors. They can stop tumor growth and even fight off severe ...

Most teachers are required to prove immunity to measles and other common childhood illnesses. But amid worsening measles outbreaks across the United States, teachers and education leaders should ...

TORONTO - In 1998, after once being a hot spot for measles in the Americas, Canada eliminated the highly contagious virus. By 2000, measles was “so rare” in the country that many practicing doctors ...

Here’s why we’re seeing so many cases now, and what to know about the risks of infection. By Dani Blum and Teddy Rosenbluth In 2025, the United States reported the highest number of measles cases in ...

Forbes contributors publish independent expert analyses and insights. Dr. Omer Awan is a practicing physician who covers public health. This voice experience is generated by AI. Learn more. This voice ...