Why Vaccinate?
Know which vaccinations you need? Book your vaccinations with your local Pharmacy!
Understanding the Role of Vaccines in Travel, Work, and Everyday Health
Vaccines play an important role in protecting people from serious diseases, whether you’re travelling abroad, working in healthcare, or simply looking to stay well. This guide explains how vaccines work, when they may be recommended, and how they support your personal and public health.
What are vaccines and how do they work?
Vaccines help your body learn how to fight infections. They introduce a harmless version or part of a virus or bacteria to your immune system. This helps your body recognise and respond to the real thing if you’re exposed later.
Are vaccines safe?
Vaccines are tested over many years before being made available to the public. Regulators such as the MHRA in the UK and the WHO globally review data to make sure vaccines meet high safety and effectiveness standards.
Understanding side effects and safety
Most side effects are mild, such as a sore arm, tiredness, or a low fever. These usually go away after a day or two. Serious reactions are rare. If you have any concerns, a medical professional can talk you through the risks and benefits for your situation.
Why are vaccines recommended before travel?
Some countries have diseases that are rare in the UK. Vaccines may be recommended or required for destinations such as parts of Africa, Asia, or South America. Examples include yellow fever, hepatitis A, typhoid, or rabies.
Vaccination may also impact your travel insurance. Some insurance policies expect travellers to follow official health advice. If you become ill with a disease that could have been prevented through vaccination, your insurer may question or deny the claim.
Why are vaccines recommended for work?
Certain jobs carry a higher risk of exposure to illness. Healthcare workers, lab staff, carers, humanitarian aid workers, and others may need vaccines to protect themselves and the people they care for. Some vaccinations may be required by employers or national guidance.
When should I get vaccinated before travel or work abroad?
It’s best to get vaccinated four to six weeks in advance.
This allows time for your body to build protection and for vaccines that require multiple doses to be completed.
Are any vaccines free through the NHS?
Yes — several routine vaccines are available at no cost through the NHS.
These include:
- Measles, Mumps and Rubella (MMR)
- Polio, Tetanus and Diphtheria
- Hepatitis B (for some workers)
- Flu and COVID-19 (for eligible groups)
Even if you are booking private vaccines, it is helpful to be up to date with your NHS vaccinations.
Do I still need a vaccine if I had it as a child?
Some vaccines offer lifelong protection. Others may require booster doses. If you’re not sure what you’ve had or when, a medical consultation can help check your history and recommend what’s needed now.
How can I check which vaccines I may need?
You can book a consultation with a qualified healthcare provider. Travel Jab makes it easy to connect with trusted clinics and pharmacies near you. During your consultation, a medical professional will review your health history, travel plans, or work requirements and advise on what’s recommended.
Ready to get started? Travel Jab makes it easy
Travel Jab helps you find trusted pharmacies and clinics near you. You can search for services in your area, compare prices for private vaccines, and book appointments online. Whether it’s for travel, work, or everyday protection, everything you need is in one place.