Chickenpox is a very contagious disease that is primarily an acute infection caused by the herpes virus. Chickenpox can occur throughout the year, but is more common in the winter and spring and can become epidemic. children up to 10 years of age are susceptible to the disease, and the incidence is higher in children 1-4 years of age. Children can develop fever, headache, runny nose, and cough after being infected, and a rash usually develops after a few hours to a day. Initially a small red rash like a mosquito bite appears on the abdomen or back, starting with only 1-2, and after a few hours it progresses to places like the wrists and legs, and part of it turns into blisters. If you want to prevent chickenpox, you must pay attention to frequent hand washing, hygiene, eating safely, and avoiding contact with people who have the rash.