air travel October 21, 2020 6:52 am Safe Passage: COVID-19 & Air Travel In contrast to cruise ships, airliners have not proven to be hot beds for COVID-19 infections, and experts say it’s because of unique airflow patterns on planes. 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