When the U.S. introduced the measles vaccine, childhood deaths from all infections plummeted. Scientists think they might know why: Benefits of the measles vaccine go way beyond the measles.
Childhood vaccination remains a potent public health weapon against the spread of many illnesses, including measles. But an NPR poll finds objections and worries about vaccination remain, too.
Ebola put the country's immunization program on pause. Now officials are launching a nationwide vaccination campaign to stop the largest measles outbreak the country has seen in years.
Step aside, injections! The next flu vaccine you see might look more like a bandage — a patch covered in 100 microscopic needles that dissolve in the skin in just a few minutes.
It took 15 years and 250 million vaccines, but this week, health authorities officially declared North America and South America free of rubella — a virus that can cause severe birth defects.
A measure that would require more children to get vaccinated is moving ahead in the California Legislature. Though the state saw a large measles outbreak this year, final passage may be tough.