If you are planning a trip to tropical or sub-tropical regions, the risk of mosquito-borne diseases is a serious health concern to be considered. From malaria to dengue fever, these diseases are transmitted through bites of infected mosquitoes and can be severe or even life-threatening without proper precautions.
In this guide, we will walk you through travel vaccines and preventive strategies for mosquito-borne illnesses, with practical tips for staying safe abroad.

Travel vaccinations UK: Why do they matter?
Travel vaccines are designed to build immunity and fight infections you may encounter while travelling abroad. The NHS and private travel clinics, including Batley Pharmacy, offer vaccinations based on your travel destination, health status and vaccine history.
Getting vaccinated before your trip reduces the risk of contracting the disease and spreading it in the community. With the ongoing risk of mosquito-borne outbreaks, travel vaccinations for UK travellers have become important. Some of the most common mosquito-borne illnesses affecting travellers include:
- Malaria
- Dengue Fever
- Japanese Encephalitis
- Yellow Fever
These diseases are prevalent in regions such as Africa, South and Central America, Southeast Asia, and parts of the Western Pacific. A combination of immunisation, medication and mosquito avoidance is an effective way to reduce your risk of contracting illnesses.
Travel Vaccines for Mosquito-borne Illnesses
Malaria
Malaria is a serious parasitic infection and remains a global health concern. While no malaria vaccine is universally available for travellers yet, antimalarial tablets are commonly prescribed based on your destination. These medications are easily accessible and help in preventing malaria.
Dengue Fever
Dengue fever is another mosquito-borne viral infection prevalent in parts of Asia, the Caribbean, and South America. It can cause flu-like symptoms and, in severe cases, life-threatening complications. In the UK, the dengue fever vaccine is privately available for travellers visiting high-risk areas.
Japanese Encephalitis
Japanese Encephalitis is a rare but potentially severe mosquito-borne illness found in rural and agricultural regions of Asia, especially during the monsoon season. It is a vaccine-preventable infection, with the JE vaccine being recommended for individuals staying in endemic regions for an extended period.
Yellow Fever
Yellow Fever is a viral disease found in parts of Africa and South America, causing severe illness, including organ failure and death. A single dose of the yellow fever vaccine offers lifelong protection for most people and is a requirement for entry into several countries.
Travel Health Advice for UK Travellers
When it comes to travel health, preparation is key. Here are some essential tips to protect against mosquito-borne illnesses:
Get vaccinated early
Book a travel health consultation at least 6–8 weeks before you depart, as some travel vaccines require multiple doses or take time to become fully effective.
Avoid mosquito bites
Use insect repellent containing DEET, wear long sleeves and trousers, choose accommodation with air conditioning and sleep under mosquito nets if necessary.
Take antimalarials if needed
Antimalarials must be taken before, during, and after your trip to malaria-risk areas. Our trained professionals can help you choose the right medication based on your destination and medical history.
Practice food and water safety
Drink bottled or purified water, eat well-cooked meals, and carry oral rehydration salts (ORS) for emergencies. These practices help maintain immunity even after contracting an infection.
Stay informed
Check the latest travel health updates for your destination through the NHS Fit for Travel and keep track of vaccine-preventable outbreaks.
At Batley Pharmacy, we offer tailored travel consultations to help you understand which vaccines and medications you need for your journey. Visit us or book an appointment with us today to help you stay protected on your travels.
FAQs
Yes. Travelling to areas with high prevalence requires protection for UK travellers. Vaccines and medications can prevent serious illnesses and fulfil entry requirements in certain countries.
Vaccines are available for Dengue fever, Japanese encephalitis and Yellow fever. Malaria is prevented through medication rather than vaccination.
Yes, malaria continues to pose a risk in many parts of the world, including Africa, Asia, and Latin America. Risk levels vary by region and season. If you are visiting a malaria-risk area, you will likely need antimalarial tablets.
Some travel vaccines may be available free on the NHS. However, vaccines like dengue fever and Japanese encephalitis are not typically offered and must be obtained from a private travel clinic like Batley Pharmacy.
Schedule your travel health appointment at least 6 to 8 weeks before departure. This allows time for full protection and completion of any necessary courses.
Essential items include: mosquito repellent, long-sleeved clothing and trousers, mosquito nets and first aid supplies for bite reactions.
Yes. Many countries require proof of yellow fever vaccination, especially if you are arriving from or transiting through a country with known yellow fever transmission.
You can book your travel vaccinations at Batley Pharmacy. We provide professional travel health services, including consultations, vaccinations, antimalarial medications, and personalised advice based on your destination.