coronavirus March 11, 2020 7:01 am US Coronavirus Cases Top 1,000 The number of confirmed coronavirus cases in the United States has topped 1,000 overnight as efforts to contain the disease continue. At least 31 people have died. US & World Videos 2:19 San Francisco barbershop struggles to stay open after pandemic 0:51 Alameda County using dogs to detect COVID 3:57 Interview: Doctor's perspective on COVID 4 years after shutdown started 2:27 Marking 4 years since COVID-19 shut down the Bay Area 2:09 CDC updates COVID isolation guidelines