Health experts hope to use data from cases like Mike McMahan, who reported flu-like symptoms but tested negative for the flu, to identify potential COVID-19 cases before they spread.

Health experts hope to use data from cases like Mike McMahan, who reported flu-like symptoms but tested negative for the flu, to identify potential COVID-19 cases before they spread. https://t.co/zauJgPBj8T

— USA TODAY (@USATODAY) May 23, 2020