title: National increase in Salmonella typhimurium DT104--update.
mesh_terms: D000293:Adolescent; D000328:Adult; D017677:Age Distribution; D005260:Female; D006306:Health Surveys; D006801:Humans; D015994:Incidence; D008297:Male; D012307:Risk Factors; D012480:Salmonella Infections / Q000175:diagnosis / Q000453:epidemiology*; D012486:Salmonella typhimurium / Q000145:classification* / Q000302:isolation & purification; D006113:United Kingdom / Q000453:epidemiology