LyrArc Article Gist
With about one fourth the population of California Michigan has done approximately 100,000 tests, compared to about 213,000 in California. This is about twice the rate of testing in Michigan- with the help of the U.S. government- compared to testing taking place so far in California. The lack of aggressive testing in California could also mean there is a lot that remains unknown about the extent of the spread of coronavirus in California. 

That Governor Newson ordered New York to shelter in place on March 19, 3 days after the stricter stay at home order in France on March 16 requiring a document to show police to go outside, shows California like the rest of the country was not that much different. Beaches were packed in California on the weekend of March 15. A lot remains unknown at this point about the spread of the virus. The urban sprawl areas in Michigan are as hard hit as Detroit.