Among Republicans:

Trump is up by 4 among ‘Republicans’, Cruz is up by 2 among ‘likely Republican primary voters’, according to the poll.

Via Reuters:

Republican presidential underdog Ted Cruz has pulled into a statistical dead heat with front-runner Donald Trump, according to Reuters/Ipsos polling.

The U.S. senator from Texas has 35.2 percent support among Republicans to Trump’s 39.5 percent, according to the survey taken from April 1-5, putting the two within the poll’s credibility interval of 4.8 percentage points. The two were also briefly in a dead heat on March 28.

Trump first jumped to the top of the Reuters/Ipsos national poll in July 2015. The only time a rival came close to Trump’s lead in the poll before Cruz was Nov. 7. when neurosurgeon Ben Carson briefly tied him.

Cruz had trailed Trump nearly 20-points a month ago.

Among likely Republican primary voters: