Chickenpox is one of the classic childhood diseases. A child or adult with chickenpox may develop hundreds of itchy, fluid-filled blisters that burst and form crusts. Chickenpox is caused by a virus. The virus that causes chickenpox is varicella-z...
Also known as varicella, chickenpox is a virus that often affects children. It is characterized by itchy, red blisters that appear all over...
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