Herpes zoster virus
Chickenpox is highly contagious and can make some people very ill, so it's important to try to avoid spreading it to others.
Some of the things you can do are outlined below.
If you or your child has chickenpox,stay away from nursery, school or work until all of the blisters have dried up and scabbed over.
This usually happens five or six days after the rash first appears.
You may continue to havespots on your skin for another week ortwo, but you're no longer contagious if the spots are dry and scabby.
Certain people are at a higher risk of becoming seriously ill if they become infected with chickenpox.
These include:
If possible, try to avoid contact with peoplefrom these groups until the blisters have scabbed over and you're no longer contagious.
Chickenpox can be spread through contact with objects that have been contaminated with the virus, such as toys, bedding or clothing.
If someone in your house has chickenpox, you can help stop it spreading bycleaning any objects or surfaces with a disinfectant and making sure that any infected clothing or bedding is washed regularly.
If you or your child has chickenpox, you may not be allowed to fly until all the blisters have dried and scabbed over.
It's agood idea to inform the airline of your situation and check whether they have a policy about when they allow people with chickenpox to fly.
It's also important to let your travel insurer know if you or your child has chickenpox.
You need to make sure that you'll be covered if you have to delay or cancel your holiday, or if you need to extend your stay until your child is well enough to fly home.
Find out all you need know about chickenpox, including what the symptoms are, how to treat it and when to get medical advice.
Find out about the main symptoms and stages of chickenpox.
Find out how to treat chickenpox at home.
Find out about some of the more serious problems that can sometimes affect children and adults with chickenpox.
Find out what you can do to stop chickenpox spreading to others, including how long to stay away from work or school.