How often is the pertussis vaccine needed?

Pertussis-containing vaccines are used within age-based immunisation programmes and may also be recommended at particular life stages. A primary series builds protection, while later doses can reinforce the immune response. The correct interval cannot be chosen safely from a general rule alone: an incomplete record, a changed health status, or pregnancy may alter the recommendation.

Ask a vaccination clinic to review your record and map the next dose, including any missed appointments. Do not restart a course without professional advice. Tell the vaccinator about previous reactions, current illness, medicines, and pregnancy. If you live with a newborn, ask whether your own vaccination status should be updated to reduce the chance of bringing whooping cough home.

Contact a clinician if a cough is worsening, lasts longer than expected, occurs in spasms, or makes eating, drinking, or sleeping difficult. Get urgent help for struggling to breathe, blue or grey colouring, fainting, confusion, or breathing pauses. Infants may become very quiet or have pauses without a typical cough, so a concerning change deserves immediate assessment.

Ask how many documented doses you have, which dose is next, and what interval applies to you. Clarify whether vaccination is advised during pregnancy or before close contact with a young baby, and what to do if your record is missing.