title: Echovirus type 4 outbreak in Northern Ireland during 1970-71.
mesh_terms: D000293:Adolescent; D000328:Adult; D000914:Antibodies, Viral / Q000032:analysis; D002555:Cerebrospinal Fluid / Q000382:microbiology; D002648:Child; D002675:Child, Preschool; D004457:Echovirus Infections / Q000453:epidemiology* / Q000276:immunology; D029822:Enterovirus B, Human / Q000302:isolation & purification; D005243:Feces / Q000382:microbiology; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008581:Meningitis / Q000235:genetics / Q000382:microbiology; D008875:Middle Aged; D009660:Northern Ireland; D010614:Pharynx / Q000382:microbiology
chemical_list: D000914:Antibodies, Viral