Health Officials Are Now Tracking COVID-19 Variants at Airports

Travelers are both the conduit and the canary in the coal mine for new COVID-19 variants, and U.S. health officials are trying to use those realities to keep ahead of variants coming into the country. At four U.S. airports—John F. Kennedy in New York, Newark in New Jersey, San Francisco International, and Atlanta Hartsfield—the Centers … Read more