From: Mumps: MMR vaccination and genetic diversity of mumps virus, 2007–2011 in Catalonia, Spain
Number of cases | Vaccine effectiveness (95%CI) | ||||
---|---|---|---|---|---|
Birth cohort | No vaccine | One dose | Two doses | One dose | Two doses |
1982–1991 | 32 | 35 | 73 | 87.1 (79.2–92,1) | 89.3 (83.7–92.9) |
1992–2001a | 10 | 52 | 132 | 86.8 (74.1–93.3) | 87.6 (75,4- 93,7) |
2002–2010b | 12 | 51 | 36 | 86.2 (74.2–92.7) | 88.5 (76.1–94,4) |