By Jason Lange and Julie Steenhuysen WASHINGTON (Reuters) -Americans worry about the Trump administration's ability to contain an ongoing outbreak of measles, while the vast majority of them believe that vaccines for the disease are safe,

President Donald Trumps approval rating rose to 44% this week, up from 42% in late April, according to a new Reuters/Ipsos poll. The uptick comes as Americans express fewer concerns about the economy and the likelihood

President Donald Trump's approval rating rose this week as Americans worried less about his handling of the economy and prospects of a recession, according to a Reuters/Ipsos poll that closed on Tuesday.