Assessing the Changes of Mumps Characteristics with Different Vaccination Strategies Using Surveillance Data: Importance to Introduce the 2-Dose Schedule in Quzhou of China

Table 3

Incidence of mumps and coverage of MuCV in different birth cohorts.

Birth cohort	No. of children	Coverage of one-dose MuCV (%)	Coverage of two-dose MuCV (%)	No. of cases	Cumulative exposure (person-year)	Incidence (/100,000 person-years)
2005	23824	71.38	0	377	272079.5	138.56
2006-2010	123157	96.82	17.68	804	1035725.5	77.63
2011-2016	149827	99.10	0	201	446128	45.05