Wednesday, 7 October 2026
YHDP YHDP Preventive medicine information
and vaccination for everyone
Infectious diseases

Invasive Hib disease

A leading bacterial cause of purulent meningitis and pneumonia in young children.

Transmission

Through the respiratory tract by droplets from the nose and throat of sick people or healthy carriers without symptoms.

Symptoms

Purulent meningitis: sudden high fever, severe headache, projectile vomiting, stiff neck, seizures, bulging fontanelle in babies. Severe acute pneumonia.

Complications

Sepsis, brain swelling, empyema, permanent neurological damage: deafness, epilepsy, cerebral palsy, intellectual disability.

People at high risk

Children aged 6 months to 2 years without immunity.

Preventive vaccines