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.
Satellite view is showing Sydney, the most populous city in Australia is located on Australia's south-east coast to the Tasman Sea, a south-western part of the South Pacific Ocean. Panorama view of Sydney at dusk with Sydney Opera House on the left. Image by: Diliff.