Measles outbreaks across England Between 1 January 2018 and 9 May 2018 there have been 440 laboratory confirmed measles cases in England, with London (164), the South East (86), West Midlands (78), South West (42) and West Yorkshire (37) reporting the most cases.
The increase in measles circulation is mainly associated with travel to and from Europe where there are large ongoing measles outbreaks.
Young people and adults aged 15 and over who missed out on MMR vaccine when they were younger and some under-vaccinated communities have been particularly affected.
Measles is a highly infectious viral illness that can sometimes lead to serious complications and can be fatal in very rare cases. Public Health England