May's lead over Corbyn as preferred Prime Minister grows to 14pts:

T. May: 39% (+2)
J. Corbyn: 25% (-1)

via @YouGov, 16 - 17 Apr
Chgs. w/ 10 Apr pic.twitter.com/EdZD7TTZ6L

— Britain Elects (@BritainElects) April 21, 2018