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					Originally Posted by  Kätzchen
					 
				 
				Sociology and Epidemiology studies can be very helpful in mapping how COVID 19 is transmitted via various other host processes (for example: water waste management processes, and the possibility that water resources can be compromised). 
 
 
Here's a news article I found which was published a few weeks ago at the top of April (link provided below): 
 
   New research examines wastewater to detect community spread of Covid-19 
			
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the city I live in had a report that our sewer waste is showing the Covid-19 ~ their using it as a tracking source , this was back the first week of April.