does chicken pox crust spread disease
Chickenpox is spread from person-to-person by direct contact with the blisters or through the air when an infected person coughs or sneezes. People with chickenpox can spread the disease from 2 days before symptoms start until all the blisters crust over or form scabs (usually after about 5 days).However, people with weak immune systems are often contagious longer.eople with chickenpox can spread the disease from 2 days before symptoms start until all the blisters crust over or form scabs (usually after about 5 days).