1. Caceres VM, Strebel PM, Sutter RW (2000) Factors determining prevalence of maternal antibody to measles virus throughout infancy: a review. ClinInfectDis 31:110–119
2. Castilla J, Garcia Cenoz M, Barricarte A, Irisarri F, Nunez-Cordoba JM, Barricarte A (2007) Mumps outbreak in Navarre region, Spain, 2006–2007. Euro Surveillance 12:E070215–070211
3. Celko A, Burianova B, Fedova D, Koza J, Zikmundova V, Zikmund V, Stribrny J (1985) Transplacental antibodies. Part III: Maternal antibodies against polioviruses, M. parotitidis and M. parainfluenzae. J Hyg Epidemiol Microbiol Immunol 29:193–199
4. Centers for Disease Control and Prevention (2010) Update: mumps outbreak—New York and New Jersey, June 2009–January 2010. MMWR Morb Mortal Wkly Rep 59:125–129
5. Cohen C, White JM, Savage EJ, Glynn JR, Choi Y, Andrews N, Brown D, Ramsay ME (2007) Vaccine effectiveness estimates, 2004–2005 mumps outbreak, England. Emerg Infect Dis 13:12–17