Eurosurveillance
Volume 18, Issue 21, 23 May 2013
http://www.eurosurveillance.org/Public/Articles/Archives.aspx?PublicationId=11678

Rapid communications
Ongoing outbreak of rubella among young male adults in Poland: increased risk of congenital rubella infections
by I Paradowska-Stankiewicz, MP Czarkowski, T Derrough, P Stefanoff