Latest Science on Covid-19: First U.S. Transmission, China's Elusive Patient Zero and More

While much of this research is preliminary, it could provide key insights about a pandemic that’s set to drastically affect the world for some time.

from gizmodo http://www.gizmodo.co.uk/2020/03/latest-science-on-covid-19-first-u-s-transmission-chinas-elusive-patient-zero-and-more/