https://www.mercurynews.com/2020/06/03/at-the-bay-areas-hardest-hit-coronavirus-hospital-frontline-workers-ask-is-the-worst-really-over/ > SAN JOSE — The emergency department staff at Regional Medical Center had been through this drill 1,464 times before. > “PUI coming in,” ER manager Diana Argentino said one morning late last week.