Invasive Infection caused by Haemophilus Influenzae Type B

Invasive Infection caused by Haemophilus Influenzae Type B

Haemophilus Influenzae type b (Hib) is a bacteria that primarily infects infants and young children and can cause life-threatening infections. The bacteria is spread through secretions, such as saliva and mucus. The most common Hib infections occur in young children between the ages of six months and five years old. Common Hib diseases include meningitis, pneumonia, epiglottitis, septic arthritis, and cellulitis. Hib is an invasive form of infection, meaning it can easily spread to other parts of the body from the affected area.

The Hib strain can lead to severe illness and in some cases can be fatal. Because of this, there has been an increased focus on the prevention and treatment of Hib infections. Vaccination is the primary way to prevent Hib infections. Infants and children should receive the Hib vaccine as recommended by the CDC's childhood immunization schedule.

Early diagnosis and treatments are necessary to reduce the risk of potentially life-threatening Hib infections. The symptoms of Hib may vary depending on which part of the body is affected:

  • Meningitis: high fever, severe headache, nausea, vomiting, stiff neck, sensitivity to light, and confusion.
  • Pneumonia: rapid breathing, wheezing, and coughing up green, yellow, or bloody mucus.
  • Epiglottitis: high fever, sore throat, difficulty swallowing, drooling, and a "harsh" bark-like voice.
  • Septic arthritis: joint pain or swelling, redness, and limited range of motion for affected joint.
  • Cellulitis: warm, red, and tender skin, fever, and/or swollen lymph nodes.

Treatment for Hib infections usually involves antibiotics. But prevention is key. Vaccination is the best way to prevent Hib infections and reduce likelihood of serious complications. Contact your doctor for more information on Hib vaccinations.