NPR’s Sacha Pfeiffer speaks with Kelley Lee, a professor of worldwide total well being governance, about COVID and getaway journey. SACHA PFEIFFER, HOST: Concern in extra of a brand new COVID surge fueled by the delta and omicron variants arrives simply as we head into an individual of the busiest journey months of the yr. And for intercontinental vacationers, that might indicate a bewildering array of journey limitations, testing picks and quarantine requirements, all various from area to nation. We requested Kelley Lee about this. She’s a professor of worldwide total well being governance at Simon Fraser College in Canada. She additionally prospects the Pandemics and Borders enterprise, which researches…