Haemophilus influenzae

**Definition:** A species of HAEMOPHILUS found on the mucous membranes of humans and a variety of animals. The species is further divided into biotypes I through VIII.

**Tree numbers:** - B03.440.450.600.450.330 - B03.660.250.550.290.330

**Synonyms:** - Hemophilus influenzae - Bacterium influenzae - Coccobacillus pfeifferi - Haemophilus meningitidis - Influenza-bacillus - Mycobacterium influenzae