How Virus Work May 01, 2020, 09:46:32 am A very interesting article about covid-19 but applies to just about all know virus both the types that effect humans and those that don't.https://www.nytimes.com/interactive/2020/04/30/science/coronavirus-mutations.html?action=click&module=Top%20Stories&pgtype=Homepageglen 2 Likes