Americans worry about the Trump administration's ability to contain an ongoing outbreak of measles, while the vast majority ...

President Donald Trump's approval rating rose this week as Americans worried less about his handling of the economy and ...

The vast majority of Americans still see the MMR vaccine as safe. Some 86% of respondents in the latest Reuters/Ipsos poll said it was safe for children, a marginally higher share than the 84% who ...

Americans worry about President Donald Trump's administration's ability to contain an ongoing outbreak of measles, while the ...