coronavirus April 8, 2020 2:22 pm Mariachis Show Support for Mexico's Healthcare Workers A group of mariachis played songs outside a hospital in Mexico City to show support for medical workers battling 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