Travel vaccination

Chickenpox (Varicella) Vaccination

The chickenpox (varicella) vaccine protects against the varicella-zoster virus, which causes an itchy, blistering rash. It is recommended for non-immune adults, healthcare workers and travellers who have never had chickenpox.

£65 per dose

£65 per dose — 2 dose course

Chickenpox (Varicella) Vaccination vaccination

Who it is for

Non-immune adults and adolescents who have never had chickenpox, including healthcare workers and travellers

Number of doses

Two doses

When to have it

Start at least 6 weeks before travel, with doses usually 4 to 8 weeks apart

How long protection lasts

Long-lasting; routine boosters are not currently advised for most people

How it is given

Single injection into the upper arm for each dose

Price

£65 per dose

Quick answer

The chickenpox (varicella) vaccine protects against the varicella-zoster virus and is recommended for non-immune adults, healthcare workers and travellers who have never had chickenpox. It is given as two doses a few weeks apart. The varicella vaccine is available at Crewe Travel Clinic in Crewe, Cheshire.

About Chickenpox (Varicella) Vaccination

Chickenpox is a highly infectious illness caused by the varicella-zoster virus. It usually causes a fever and an itchy, spotty rash, and while it is generally mild in children it can be far more serious in adults, pregnant women and people with weakened immune systems.

The varicella vaccine is a live attenuated vaccine that helps your immune system recognise and fight the virus before you become unwell. It is given as a two-dose course, with the doses spaced several weeks apart.

Vaccination is particularly worthwhile for adults who have never had chickenpox, as the infection tends to be more severe later in life and can lead to complications such as pneumonia. At Crewe Travel Clinic we can confirm your suitability and arrange both doses.

Timing

First dose at least 6 weeks before travel

The two doses are usually given 4 to 8 weeks apart, so it is best to start the course in good time before any departure.

Effectiveness

Highly effective

After both doses the varicella vaccine provides strong protection against chickenpox, and any breakthrough infection is usually much milder.

Duration

Long-term

Two doses are thought to give long-lasting protection, and routine boosters are not currently advised for most people.

Signs & symptoms

  • An itchy rash of small red spots that turn into fluid-filled blisters
  • Fever and a generally unwell feeling
  • Headache and aching muscles
  • Loss of appetite
  • Blisters that crust over and form scabs before healing
  • In adults, a higher risk of complications such as pneumonia

Who should consider this vaccine?

The chickenpox vaccine is recommended for non-immune adults and adolescents who have never had the infection, particularly healthcare workers, those in close contact with vulnerable people, and travellers heading to areas where chickenpox is common. It may also be advised before planned immunosuppressive treatment. A simple history or blood test can help establish whether you are already immune.

High Risk Areas

Chickenpox occurs worldwide, but adults from temperate countries who have never had it may be more likely to be exposed when travelling to tropical regions, where infection in adulthood is more common.

Traveller Risk Factors

Non-immune adults, healthcare and laboratory workers, people living or working closely with children, those in shared accommodation, and anyone in contact with immunosuppressed or pregnant individuals are most likely to benefit.

Who should have this vaccine

The chickenpox (varicella) vaccine is recommended for non-immune adults and adolescents who have never had the infection, as chickenpox tends to be more severe in later life. It is particularly worthwhile for people whose work or circumstances increase their risk of exposure, or who could pass the virus to someone vulnerable. A history check or a simple blood test can confirm whether you are already immune before vaccination is arranged.

  • Non-immune adults and adolescents with no history of chickenpox
  • Healthcare and laboratory workers who are not already immune
  • People in close contact with those who are immunosuppressed or pregnant
  • Travellers heading to areas where adult chickenpox is more common
  • Those due to start immunosuppressive treatment, when given in good time beforehand

The vaccination course

The varicella vaccine is a live attenuated vaccine given as a two-dose course, with each dose injected into the upper arm. The two doses are usually spaced 4 to 8 weeks apart, so it is best to begin the course in good time, ideally at least 6 weeks before any planned travel, so that both doses can be completed. At Crewe Travel Clinic we can confirm your suitability and arrange both appointments.

  • Two doses are needed for full protection
  • Doses are usually given 4 to 8 weeks apart
  • Each dose is a single injection into the upper arm
  • Best started at least 6 weeks before travel
  • Suitability is checked before the course begins

How long does protection last

After both doses the varicella vaccine provides strong, long-lasting protection against chickenpox. Where breakthrough infection does occur it is usually much milder than the natural illness. Routine booster doses are not currently advised for most people once the two-dose course is complete.

  • Two doses give strong, long-lasting protection
  • Any breakthrough infection is usually mild
  • Routine boosters are not currently recommended for most people
  • Completing both doses is important for full benefit

Possible side effects

Most people experience only mild and short-lived side effects. As this is a live vaccine, a small number of people develop a few spots in the days or weeks after vaccination. Serious reactions are rare. Because it is a live vaccine, it is not suitable during pregnancy or for people with significantly weakened immune systems, and our team will discuss this with you.

  • Soreness, redness or swelling at the injection site
  • A mild fever or feeling generally unwell
  • Occasionally a small number of chickenpox-like spots
  • Headache or tiredness for a day or two
  • Serious allergic reactions are very rare

Frequently asked questions

Medically reviewed by Crewe Travel Clinic clinical team · Last reviewed 13 June 2026

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