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  1. About Haemophilus influenzae Disease | H. influenzae | CDC

    Sep 22, 2025 · Bacteria called Haemophilus influenzae can cause many types of infections. Some of these infections are mild, while others are serious. Despite its name, H. influenzae doesn't cause the …

  2. Haemophilus - Wikipedia

    Haemophilus is a genus of Gram-negative, pleomorphic, coccobacilli bacteria belonging to the family Pasteurellaceae. [2][3] While Haemophilus bacteria are typically small coccobacilli, they are …

  3. Haemophilus Influenzae: Symptoms, Causes & Treatment

    May 26, 2022 · Haemophilus influenzae (H. influenzae) is a type of bacteria that can cause several different kinds of infections. These bacterial infections can range from mild, such as ear infections, to …

  4. Haemophilus Infections - MedlinePlus

    Mar 20, 2025 · There are several types of Haemophilus. They can cause different types of illnesses involving breathing, bones and joints, and the nervous system. One common type, Hib (Haemophilus …

  5. Haemophilus influenzae Infections - Infections - Merck Manual …

    Haemophilus influenzae are gram-negative bacteria that can cause infection in the respiratory tract, which can spread to other organs. Infection is spread through sneezing, coughing, or touching.

  6. Haemophilus influenzae Infection - StatPearls - NCBI Bookshelf

    Apr 27, 2023 · Haemophilus influenzae is a bacteria characterized as a small, facultatively anaerobic, pleomorphic, and capnophilic gram-negative coccobacillus of the family Pasteurellaceae. It is a …

  7. Haemophilus Influenzae Infections - Children's Hospital of Philadelphia

    Detailed information on Haemophilus influenzae, including causes, symptoms, diagnosis, transmission, treatment, and prevention.

  8. Haemophilus - an overview | ScienceDirect Topics

    Haemophilus refers to a genus of small, nonspore-forming bacteria that are strict parasites of humans, primarily found in the upper respiratory tract, and can cause diseases like meningitis and epiglottitis, …

  9. Haemophilus influenzae is a bacteria that is found in the nose and throat of children and adults. Some people can carry the bacteria in their bodies but do not become ill.

  10. Haemophilus influenzae Infection: Causes, Symptoms, Diagnosis

    Jul 24, 2023 · Explore the causes, symptoms, diagnosis, treatment options, and prevention strategies for Haemophilus influenzae infection, a bacterial infection that can cause various respiratory and …