Recognition of the clustering of cases of asepticmeningitis has potentially been enhanced during mass immunization campaigns due to increased sensitivity of AEFI surveillance.
随着AEFI监测系统的敏感性提高，对强化免疫期间聚集发生的无菌性脑膜炎的辨识能力也得到了加强。
2
Information on the epidemiology of mumps disease during the campaign would be important for the understanding of reported rates of asepticmeningitis.
Parotitis and asepticmeningitis have been described as complications of mumps vaccination with Urabe, Leningrad–Zagreb and Leningrad-3 strains of the vaccine but not with the Jeryl–Lynn strain1.