When your respiratory is attacked and you get hit with a lot of disease you might have Haemophilus influenzae Infection and many times people often mistaken this for the flu when it is not. People might feel like they have the flu because of the common causes for Haemophilus influenzae Infection.

Common causes for Haemophilus influenzae Infection include but not limited to:

- conjunctivitis
- bacterial endocarditis
- facial cellulitis
- osteomyelitis
- septic arthritis

Symptoms of Haemophilus influenzae Infection:

- a cough that is irritable
- mucosal edema
- dyspnea
- purulent exudate
- bronchopneumonia

Some cases of Haemophilus influenzae Infection can get really severe if it does not go without proper treatment. Tests are taken to make sure that the cause is correct before treatment is done for people who have the  Haemophilus influenzae Infection. The symptoms might vary according to how severe the condition might be.