Citrobacter koseri2 Escherichia coli* 1 Haemophilus influenzae * Haemophilus parainfluenzae * Klebsiella pneumoniae * 1 Klebsiella oxytoca * 1 Moraxella catarrhalis * Morganella morganii1 Neisseria meningitidis * Proteus mirabilis* 1 Proteus vulgaris1 Providencia spp. 1 Salmonella spp. 1 Serratia spp. 1 Shigella spp.
1 Shigella spp.