Lancet Infectious Diseases
Feb 2019   Volume 19  Number 2  p113-216, e39-e62
http://www.thelancet.com/journals/laninf/issue/current

A protracted mumps outbreak in Western Australia despite high vaccine coverage: a population-based surveillance study
Darren W Westphal, Ashley Eastwood, Avram Levy, Jane Davies, Clare Huppatz, Marisa Gilles,
Heather Lyttle, Stephanie A Williams, Gary K Dowse