Isn’t it a good job that Australia doesn’t have any particle pollution. And fairies at the bottom of the well.

Researchers found the virus was detectable in aerosols for up to three hours, up to four hours on copper and up to 24 hours on cardboard.
— Read on www.cnbc.com/2020/03/18/coronavirus-lives-for-hours-in-air-particles-and-days-on-surfaces-new-us-study-shows.html