64_ Written by Dan Cropper on October 8, 2021. Kiser D, Elhanan G, Metcalf WJ, Schnieder B, Grzymski JJ. SARS-CoV-2 test positivity rate in Reno, Nevada: association with PM2.5 during the 2020 wildfire smoke events in the western United States. J Expo Sci Environ Epidemiol 2021; : 1–7. Previous Next