Both employees and affiliates who work on site can be tested weekly for COVID. There is no cost, and results are usually available within 48 hours. Testing appointment times are from 11 a.m. to 1 p.m. at the hill site cafeteria on Mondays and Tuesdays and at the Potter Street patio on Wednesdays. https://sites.google.com/lbl.gov/covid-portal/covid-19-testing