A split bar chart shows how registered voters within Republican primary voters answered the question, How safe or unsafe do you think vaccines in general are for children (ages 0-17)? 73 percent of total Republican primary voters, 66 percent of Republican primary Trump voters and 83 percent of Republican party non-Trump voters answered very or somewhat safe. 27 percent of Republican primary voters, 34 percent of Republican primary Trump voters and 17 percent of Republican primary non-Trump voters answered very or somewhat unsafe.