The first confirmed case of COVID-19 in the USA was on January 20, 2020 in Washington State. Since then, there have been over two million confirmed cases and 113,000 deaths in the country. A shortage of tests has beleaguered the US healthcare system from the beginning of the pandemic.
Click here for original story, Association between morbidity and poverty reversed during early US COVID-19 epidemic
Source: Phys.org