Measles outbreak linked to European B3 outbreaks, Wales, United Kingdom, 2017 Currie, Jonny and Davies, Llion and McCarthy, Joanne and Perry, Malorie and Moore, Catherine and Cottrell, Simon and Bowley, Mererid and Williams, Chris and Shankar, Ananda Giri and Stiff, Rhianwen, Eurosurveillance, 22, 17-00673 (2017), https://doi.org/10.2807/1560-7917.ES.2017.22.42.17-00673