A look at COVID-19 testing and why country-wide is impossible right now

What are the different COVID-19 tests and what are their strengths and limitations?

Read this Devex piece: https://www.devex.com/news/a-look-at-covid-19-testing-and-why-country-wide-is-impossible-right-now-96842?utm_source=twitter&utm_medium=social&utm_campaign=news_feature&sf120175117=1