PITTSBURGH — A little more than three weeks ago, officials in Pittsburgh announced a milestone enviable for almost any major city in America: A day had gone by without a single new confirmed case of the coronavirus. It was good news for a city that had seen only a modest outbreak all along, even as the virus raged through places like Philadelphia and New York.
theguardian.com - by Damian Carrington - April 24, 2020
Coronavirus has been detected on particles of air pollution by scientists investigating whether this could enable it to be carried over longer distances and increase the number of people infected.
The work is preliminary and it is not yet known if the virus remains viable on pollution particles and in sufficient quantity to cause disease.
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