title: An outbreak of beta-lactamase producing Haemophilus influenzae (biotype III) on a geriatric ward.
mesh_terms: D000368:Aged; D003428:Cross Infection / Q000453:epidemiology*; D004196:Disease Outbreaks / Q000453:epidemiology*; D006192:Haemophilus Infections / Q000453:epidemiology*; D006193:Haemophilus influenzae / Q000201:enzymology*; D006801:Humans; D008297:Male; D001618:beta-Lactamases / Q000096:biosynthesis*
chemical_list: D001618:beta-Lactamases