Measles & Chickenpox In Children With Low Resistance To Infection

Key points to remember about measles and chickenpox in children with low resistance to infection

• infection with measles and chickenpox causes a more serious illness in children with low infection-fighting ability (low immunity)
• talk to your healthcare team urgently if your child has had contact with someone with measles or chickenpox

How can I manage the risks involved with measles and chickenpox for my child with cancer?

Measles and chickenpox are dangerous for a child with low infection-fighting ability (low immunity). Talk to relatives, friends and the teachers at your child's school or preschool. They need to know to tell you if anyone your child has been in contact with has chickenpox, measles or shingles.

Check the following from the Ministry of Health website.

Children with cancer - stories from the 2011 measles outbreaks

Protecting children who can't be immunised against measles

Ask your nurse to give you a letter about the risk to your child of chickenpox and measles that you can give to your friends, relatives, school or preschool.

If your child has been close to a person who has chickenpox, measles or shingles tell your healthcare team straightaway so they can give protective medication.

What does 'the infectious period' refer to?

The infectious period of an infection is the time it can pass from one person to another. Measles and chickenpox are infectious before the rash appears.

What's the infectious period for chickenpox?

Someone with chickenpox is infectious 1 to 2 days before the spots appear until all blisters have dried and crusted and no new ones are appearing. This usually takes 5 to 7 days.

You can find out more information about chickenpox. But remember, the information is not written specifically for children with cancer. Talk about this with your child's cancer healthcare team.

See more information about chickenpox

What's the infectious period for shingles?

Shingles can cause chickenpox. Someone with shingles is infectious 1 to 2 days before the spots appear until all blisters have dried and crusted and no new ones are appearing.

What's the infectious period for measles?

Someone with measles is infectious from the first appearance of the symptoms of fever, or cough, or red eyes, before the rash appears, until the last of the rash fades (usually 5 days after the start of the rash).

You can find out more information about measles. But remember, the information is not written specifically for children with cancer. Talk about this with your child's cancer healthcare team.

See more information about measles

Read more about infections during cancer treatment

Read more about childhood cancer