Septic arthritis due to Hemophilus influenzae.
D001170:Arthritis, Infectious / Q000209:etiology*; D002648:Child; D002675:Child, Preschool; D006192:Haemophilus Infections / Q000209:etiology*; D006193:Haemophilus influenzae; D006801:Humans; D007223:Infant; D008297:Male