Cases of the highly infectious disease measles are popping up in cities and states across the country, including in Illinois, ...

The potential change outlined in a statement would require all new vaccines to undergo placebo testing, sparking concerns ...

New research projects that if vaccination rates continue to fall, there will be 11 million to upwards of 51 million new ...

Critics say the Trump administration is making mistakes as it tries to drive up deportation numbers. And, Canada's election ...

The measles rash usually doesn’t appear for more than a week after someone has been exposed. Other symptoms are better early ...

Alexandra Sifferlin, a health and science editor for Times Opinion, hosted a written conversation with the Opinion columnist ...

Researchers modeled how measles might spread in the U.S. in the coming decades, showing that more than 50 million cases could ...

In today's Morning Rounds newsletter, HHS axes an autism registry, the Trump presidency approaches 100 days, and funding for ...

Childhood vaccination rates have been falling in the United States, especially since the start of the COVID-19 pandemic.

Measles, once virtually wiped out in the United States, could become commonplace again if declining vaccination rates ...

Diseases such as measles, rubella and polio could become endemic to the U.S. again if vaccine rates decline, according to modeling run by researchers at Stanford Medicine and their colleagues.