A screenshot of Covid Act Now's map of the U.S. with states color-coded according to their "Covid Risk Level." -- March 18, 2020Michigan’s coronavirus infection rate is currently the worst in the country, according to recent data. Now, data from research group Covid Act Now shows that many states are in far better condition as of March 2021, including Michigan. As conditions improve across parts of the country, Michigan now has the highest coronavirus infection rate of any state. The state’s infection rate is considered “high” by Covid Act Now.

The first documented case of a COVID-19 reinfection was from Hong Kong. In most of those cases, the second infection was not as severe as the first. The patient was a healthy 25-year-old resident of Nevada who initially tested positive on April 18. The genes from this first and second virus were different. Samples of virus from the first and second infection had differences suggesting reinfection.