Talk to our ISTM-certified travel health pharmacist. Book a virtual consultation by clicking the button below.
Talk to our ISTM-certified travel health pharmacist. Book a virtual consultation by clicking the button below.

Tetanus, diphtheria, and pertussis (Tdap) are serious bacterial infections that can be prevented through vaccination. Tetanus causes painful muscle stiffness and spasms, often following cuts or wounds. Diphtheria leads to severe throat infection, breathing difficulties, and heart complications. Pertussis, also known as whooping cough, is a highly contagious respiratory illness that can cause severe coughing fits, vomiting, and complications like pneumonia, especially in infants and young children.
For Canadian travellers, the Canadian Immunization Guide recommends a Tdap booster for adults who haven’t received one in adulthood, regardless of the interval since their last tetanus and diphtheria vaccine. This is particularly important for those travelling to areas where these diseases are more common. Pertussis, especially, is a reemerging pathogen that has caused recent outbreaks around the world, including Canada. This resurgence underscores the importance of staying up to date with vaccinations, even within Canada. Consulting with a travel pharmacist before travel can help determine if a Tdap booster is necessary based on your health history and travel plans.