NHS surges in final Issues Index ahead of the 2019 General Election • The proportion of Britons who say the NHS is one of the most important issues facing the country has risen 18 percentage points since October to 54 per cent, close to Brexit which has fallen by six points to 57 per cent this month • Brexit remains the single biggest issue by a long way and is also the most important issue influencing how people might vote • Concern about crime and pollution has fallen while worry about the economy has spiked