Leave message: Leave and spend the money on the NHS.

Remain message: Alistair Darling says there is no economic upside to leaving.

Leave social media count: 321,465 likes, 34,440 followers.

Remain social media count: 351,104 likes, 22,989 followers.

Cut through: Nigel Farage going to Downing Street to hand back government leaflet.

Odds: Leave 2/1, Remain 1/2

Last poll: ICM Leave 45%, Remain 42%