About Pertussis

A highly contagious bacterial infection caused by Bordetella pertussis. The disease is known for its severe coughing fits, which can lead to difficulty breathing, particularly in infants and children. The infection spreads through respiratory droplets from coughing or sneezing.

Standalone aP Vaccine

Pertussis-only vaccine (aP) is specifically designed to protect against pertussis (whooping cough) using purified pertussis antigens, without diphtheria or tetanus components. It offers a targeted approach to pertussis immunization and may support vaccination strategies focused specifically on preventing pertussis.