Zijlstra, E.E.

measles measles cases patient virus infection vaccination study khartoum health diagnosis disease antibody month non-measle health volume 7 5 pp 442–449 complication isolation level assay firmed non-measles cases sample rt-pcr laboratory children mv isolation mv infection elisa signi sudan difference table laboratory diagnosis virus isolation vaccination card mv-specific symptom laboratory-con number serologically plasma firmed measles cases signi ficantly medicine throat illness parameter world mortality outcome measles patients dilution measles virus response mv eradication program status vn antibody levels vaccine journal result material mv-specific igm antibodies z-score group death finition ibrahim pneumonia volume hospital sm 32 mv cases 442–449 mv-specific igg blackwell science sm 17 vaccinated vn antibodies