2 major San Francisco hospitals reported that 233 staff members tested positive for COVID-19
Night view of the University of California San Francisco (UCSF) medical center in Mission Bay, San Francisco, California, December 2, 2019. Smith Collection/Gado/Getty Images More than 200 hospital staff members tested positive for COVID-19 in July. Most of those staff members were vaccinated and presented mild to moderate symptoms. The Delta variant has also been known to spread among vaccinated people in breakthrough cases. See more stories on Insider's business page . Hundreds of staffers at two major hospitals in San Francisco have tested positive for coronavirus in July, with most of them being breakthrough cases of the highly infectious Delta variant, The New York Times reported Saturday evening. The University of California, San Francisco Medical Center told media outlets that 183 of its 35,000 staffers tested positive. Of those infected, 84% were fully vaccinated, and just two vaccinated staff members required hospitalization for their symptoms. At Zuckerberg S...