If you’re planning an exciting trip overseas, it’s easy to focus on your itinerary, flights, and packing list, but it’s important not to overlook one of the most important aspects of travel preparation — your health. Many destinations still have a higher risk of diseases that are rare in the UK, including diphtheria, tetanus, and pertussis (also known as whooping cough). These three serious infections can cause severe illness, and in some cases, be life-threatening if you’re unprotected.
At Brixton Travel Clinic, we help ensure your travel is safe and worry-free by providing expert health advice and a full range of vaccinations, including the Diphtheria, Polio, and Tetanus (DPT) vaccine recommended for many travellers.
Understanding Diphtheria, Tetanus, and Pertussis
Each of these diseases is caused by a different type of bacteria, but all share the potential for serious complications if contracted while travelling.
Diphtheria
Diphtheria is a bacterial infection that primarily affects the throat and nose but can also cause severe complications in other parts of the body. It spreads easily through coughing, sneezing, and close contact with infected individuals. In some regions, especially parts of Asia, Africa, Eastern Europe, and South America, diphtheria remains a significant risk due to lower vaccination coverage.
Tetanus
Unlike diphtheria, tetanus isn’t spread from person to person. Instead, the bacteria enter the body through cuts, wounds, or animal bites. Tetanus is present worldwide, often found in soil, dust, and manure. Symptoms can include painful muscle stiffness, difficulty swallowing, and severe spasms that may require hospital treatment. Without vaccination, tetanus can be life-threatening, making protection essential for travellers — especially those visiting rural or remote areas.
Pertussis (Whooping Cough)
Pertussis is a highly contagious respiratory infection known for causing severe coughing fits that can last for weeks. It spreads through airborne droplets from coughing and sneezing. Although vaccination rates are high in the UK, outbreaks still occur in many parts of the world. For infants and vulnerable adults, whooping cough can lead to serious complications such as pneumonia or even death.
Why Travellers Need Protection
Many countries still report higher numbers of diphtheria, tetanus, and pertussis cases compared to the UK. Travellers who are unvaccinated or whose protection has waned are at a greater risk, particularly if they plan to visit rural areas, volunteer in local communities, work in healthcare, or spend extended periods abroad.
The risk also increases when travelling to destinations where access to reliable healthcare is limited. In such situations, preventing these infections through vaccination is far safer than trying to manage them after exposure.

The Role of the Diphtheria, Polio, and Tetanus Vaccine
At Brixton Travel Clinic, we provide the Diphtheria, Polio, and Tetanus (DPT) vaccine, which offers essential protection for travellers. Although the vaccine doesn’t specifically include pertussis for adults, protecting against diphtheria and tetanus remains a priority for international travel.
You may already have received these vaccinations during childhood, but immunity can decrease over time. The NHS recommends a booster dose every 10 years for travellers visiting high-risk areas. Our experienced clinicians can review your vaccination history, assess your risk based on your destination, and advise whether a booster is needed before your trip.
Preparing for Your Travel Vaccinations
If you’re planning to travel abroad, booking a travel health consultation is the best way to ensure you’re fully protected. At Brixton Travel Clinic, we:
- Assess your travel itinerary and identify potential health risks
- Review your vaccination history to check your current protection levels
- Provide expert advice on required and recommended vaccines
- Offer on-the-spot administration of essential vaccines, including the Diphtheria, Polio, and Tetanus vaccine
We recommend arranging your appointment at least six to eight weeks before you travel. However, even if you’re travelling at short notice, we can still help you get the protection you need.
Additional Steps to Stay Healthy Abroad
While vaccinations are a key part of travel preparation, they work best when combined with other safety measures. To reduce your risk of exposure to diphtheria, tetanus, and pertussis:
- Practise good hand hygiene, especially before eating
- Avoid close contact with people showing signs of respiratory illness
- Keep cuts and wounds clean and covered
- Carry a basic first-aid kit when travelling to rural or remote locations
- Be cautious when handling animals, particularly in areas where medical care is limited
These simple steps, combined with the right vaccinations, give you the best protection while travelling.

Travel Health Expertise You Can Trust
At Brixton Travel Clinic, your health and safety are our priority. Our team of travel health specialists offers personalised advice and tailored vaccination plans based on your destination and activities. Whether you’re taking a short holiday, volunteering abroad, or embarking on a long-term trip, we make sure you leave fully prepared and protected.
We also provide a wide range of other essential travel vaccinations, including those for yellow fever, hepatitis A and B, typhoid, and more — helping you stay safe wherever your travels take you.
Book Your Travel Health Appointment Today
Travelling abroad should be an exciting and rewarding experience — and staying protected from preventable diseases is a crucial part of ensuring it stays that way. Whether you need a booster or are unsure of your current protection, our team can help.
Book your appointment with Brixton Travel Clinic today to receive expert advice and the Diphtheria, Polio, and Tetanus vaccine where needed. Protect your health and travel with confidence.
This blog was written on behalf of Brixton Travel Clinic by Pharmacy Mentor.
