![]() Treatment of those infected may include calamine lotion to help with itching, keeping the fingernails short to decrease injury from scratching, and the use of paracetamol (acetaminophen) to help with fevers. Immunization within three days of exposure may improve outcomes in children. Routine immunization of children is recommended in many countries. It protects about 70–90 percent of people from disease with a greater benefit for severe disease. Since its introduction in 1995 in the United States, the varicella vaccine has resulted in a decrease in the number of cases and complications from the disease. Although reinfections by the virus occur, these reinfections usually do not cause any symptoms. Testing for antibodies may be done to determine if a person is immune. The disease can usually be diagnosed based on the presenting symptom however, in unusual cases it may be confirmed by polymerase chain reaction (PCR) testing of the blister fluid or scabs. Those with shingles may spread chickenpox to those who are not immune through contact with the blisters. It may also spread through contact with the blisters. ![]() It may be spread from one to two days before the rash appears until all lesions have crusted over. The incubation period is 10–21 days, after which the characteristic rash appears. Ĭhickenpox is an airborne disease which easily spreads via human-to-human transmission, typically through the coughs and sneezes of an infected person. The disease is usually more severe in adults than in children. Complications may occasionally include pneumonia, inflammation of the brain, and bacterial skin infections. The rash and other symptoms, such as fever, tiredness, and headaches, usually last five to seven days. It usually starts on the chest, back, and face. The disease results in a characteristic skin rash that forms small, itchy blisters, which eventually scab over. Small, itchy blisters, headache, loss of appetite, tiredness, fever Ĭalamine lotion, paracetamol (acetaminophen), aciclovir Ĭhickenpox, or chicken pox, also known as varicella, is a highly contagious, vaccine-preventable disease caused by the initial infection with varicella zoster virus (VZV), a member of the herpesvirus family. A boy presenting with the characteristic blisters of chickenpox
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