USA - How the virus won

A very impressive New York times piece on the arrival of the virus in the USA, and how and why it spread so rapidly and has led to the US having by far the biggest number of deaths of any country currently.
It was apparently made with the help of geographers, and it shows.
Scroll down to reveal the story.
Disclaimer: I am a subscriber to the NYT - not sure how much of this you can see if you are not a subscriber.