Haemophilus influenzae


See 'Additional Information'
See 'Additional Information'

General Information

Pathogen information

Gram negative coccobacillus


Normal respiratory flora

Associated syndromes

H. influenza is known to be a colonizer of the upper respiratory tract but can be associated with infectious syndromes including the following:

  • Pneumonia

  • Meningitis

  • Epiglottitis

  • Bacteremia

Additional Information

Consider droplet precautions in patients with epiglottitis.