My daughter has chicken pox, what care?

My 2-year-old and 10-month-old daughter has chicken pox and has low immunity, what care should I take and how serious is this disease?
Expert answer:

What is low immunity? In theory chicken pox is a benign disease and within days the body creates defenses and the infection goes away with improvement of symptoms and without leaving sequels. You should take it to the doctor for correct diagnosis and treatment, the general care is to maintain nutrition, good hydration and avoid exposure to the sun and sudden climatic changes.