Contact with children: keeping close safely
Children bring love and strength, but they often carry colds, stomach bugs and childhood illnesses. With simple rules, closeness can continue.

01Short answer
02Simple explanation
Wash hands first.
Ill child: keep apart.
Chickenpox: tell us at once.
Vaccines: ask your team.
03Scientific explanation
NCI: during neutropenia, avoid contact with sick children and people recently exposed to infection.
NCI: chemotherapy can lower neutrophils, platelets and red cells, which raises the risk of infection, bleeding and fatigue.
04What happens in the body?
Chickenpox
Can be dangerous for people with weak immunity.
Family vaccination
Vaccinated people around you protect you.
Neutrophils
The first defence against infection; when they are low, hygiene matters most.
Platelets
Help blood clot; when they are low, protect yourself from injury.
05Daily protection: four steps
Wash, protect, check, report.







06Key points at a glance
| Topic | In brief |
|---|---|
Chickenpox | Can be dangerous for people with weak immunity. |
Family vaccination | Vaccinated people around you protect you. |
Neutrophils | The first defence against infection; when they are low, hygiene matters most. |
Platelets | Help blood clot; when they are low, protect yourself from injury. |
07Key terms
- Live vaccine
- A vaccine made from a weakened live germ.
- Exposure
- Contact with someone who is infectious.
- ANC
- Absolute neutrophil count.
- Thrombocytopenia
- A low platelet count.
08Key points
- Wash.
- Keep apart.
- Ask.
- Wash your hands.
- 38 °C: call.
09Frequently asked questions
Can I hug my grandchild?
If they are well and have washed their hands, often yes, within your team's rules.
How do I explain it to my child?
Simply, honestly and calmly; NCI's family resources can help.
What should I watch every day?
Temperature, bleeding, tiredness and the catheter site; tell your team about any change.
10Questions for your doctor
Take these questions to your appointment. The ones you save are collected on the “My questions” page and stay on this device only.
Can I hug my grandchild?
How do I explain it to my child?
What should I watch every day?
12Sources
- National Cancer Institute. Caregivers of Cancer Patients
- National Cancer Institute. Infection and Neutropenia during Cancer Treatment
- National Cancer Institute. Bleeding and Bruising (Thrombocytopenia) and Cancer Treatment
- National Cancer Institute. Anemia and Cancer Treatment
- World Health Organization. World Hand Hygiene Day
- MedlinePlus. Bleeding into the skin
- MedlinePlus. Blood transfusions
- MedlinePlus. Hemolytic transfusion reaction
- NHS. Loneliness
- National Cancer Institute (NCI). Stem Cell Transplants in Cancer Treatment
Chickenpox
Neutrophils
Platelets