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.
When we look at Oceaniaâs four most populous cities, Sydney (4.84 million people), Melbourne (4.44 million people), Brisbane (2.27 million people) and Perth (2.02 million people), we find that all of these cities have one thing in common, and that is that they are all located near the coastline of Australia.