Isolation of the patient for about 6 days after the onset of rashes and disinfecting the articles soiled by nose and throat discharge of the patient are the usual control measures. Chicken pox is usually a self-limiting disease, however in some patients severe complications may occur. It may precipitate hemorrhages, pneumonia, brain disorders, etc. The Virus also has the potency to cause cancer. Yes, chicken pox vaccines are available.
Vaccination can prevent the onset of the disease.
No, it is spread through the respiratory route. No the scabs are not infectious. Pneumonia - A disease of the lungs characterized by inflammation. Encephalitis - Inflammation of the brain.