title: What's new in S.S.P.E.?
mesh_terms: D000937:Antigen-Antibody Reactions; D002648:Child; D005260:Female; D006801:Humans; D006968:Hypersensitivity, Delayed; D007111:Immunity, Cellular; D007223:Infant; D008297:Male; D008459:Measles virus / Q000276:immunology; D013344:Subacute Sclerosing Panencephalitis / Q000453:epidemiology / Q000209:etiology* / Q000276:immunology / Q000382:microbiology; D014481:United States; D014780:Viruses / Q000302:isolation & purification