coronavirus April 28, 2020 12:39 pm Nonprofit Strives to Tackle Mask Shortage Last year, they were working at Apple. Now, Sabrina Paseman and Megan Duong are working in their apartment, tackling the global mask shortage brought on by the coronavirus pandemic. 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
