Monthly report from the PHLS CDSC.
D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology*; D000328:Adult; D002648:Child; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D011019:Pneumonia, Mycoplasma / Q000453:epidemiology; D012141:Respiratory Tract Infections / Q000453:epidemiology*; D012480:Salmonella Infections / Q000453:epidemiology*; D006113:United Kingdom; D014917:Whooping Cough / Q000453:epidemiology