Do you remember what you were doing one year ago? Maybe you were walking the dog when you found out that the NBA had suspended its season after a Utah Jazz player tested positive for the coronavirus. Or perhaps you were watching the Netflix phenomenon "Tiger King" when you got the notification that Tom Hanks and Rita Wilson had tested positive in Australia.

For many Americans, March 11, 2020, was the day Covid-19 went from mild concern to major disruptor. It was the day the World Health Organization declared the outbreak a global pandemic.