Chickenpox, also known as varicella, is a highly contagious disease caused by the initial infection with varicella zoster virus (VZV).The disease results in a characteristic skin rash that forms small, itchy blisters, which eventually scab over.he most common late complication of chickenpox is shingles (herpes zoster), caused by reactivation of the varicella zoster virus decades after the initial, often childhood, chickenpox infection. The back of a 30-year-old male after five days of the rash.
The largest city in Australia by population is Sydney, with 4,605,992 people as of the 2011 census. + 22 others found this useful.
Melbourne, city, capital of the state of Victoria, Australia. It is located at the head of Port Phillip Bay, on the southeastern coast. Although the central city is the home of fewer than 100,000 people, it is the core of an extensive metropolitan areaâthe worldâs most southerly with a population of more than 1,000,000.