Friends face coverings walking in nature, Oregon. Original public domain image from Flickr https://www.rawpixel.com/image/3388169/free-photo-image-walking-wearing-mask-covidFree Image from public domain licenseA healthcare worker assessing a sick traveler at the airport. Original image sourced from US Government department: Public… https://www.rawpixel.com/image/2288329/free-photo-image-covid-airport-healthcareFree Image from public domain licenseCouple with face coverings walking in nature, Oregon. Original public domain image from Flickr https://www.rawpixel.com/image/3388179/free-photo-image-mask-couple-forest-people-wearingFree Image from public domain licenseAn officer with U.S. Customs and Border Protection Office of Field Operations stamps a passport after clearing an… https://www.rawpixel.com/image/8723801/photo-image-border-public-domain-covid-19Free Image from public domain licenseA flight attendant wearing a protective mask and gloves tows her luggage after clearing through U.S. Customs and Border… https://www.rawpixel.com/image/8738804/photo-image-public-domain-covid-19-maskFree Image from public domain licenseAn officer with U.S. Customs and Border Protection Office of Field Operations gestures for arriving international travelers… https://www.rawpixel.com/image/8738687/photo-image-public-domain-covid-maskFree Image from public domain licenseClosed seating in a park during the spring 2020 Covid pandemic lockdown. Free public domain CC0 photo. https://www.rawpixel.com/image/6042432/photo-image-public-domain-covid19-freeFree Image from public domain licenseAn arriving passenger places his hand, left, on a device to take his fingerprints as Officers with U.S. Customs and Border… https://www.rawpixel.com/image/8723853/photo-image-border-hands-public-domainFree Image from public domain licenseU.S. Customs and Border Protection officers wear personal protective equipment to guard against coronavirus as they… https://www.rawpixel.com/image/8723815/photo-image-border-public-domain-covid-19Free Image from public domain licenseInternational travelers, some wearing protective masks and gloves, wait in line before meeting with U.S. Customs and Border… https://www.rawpixel.com/image/8738800/photo-image-public-domain-covid-19-islamicFree Image from public domain license The legendary, Spanish-motif Palace Theatre music venue in Louisville, Kentucky's largest city, took… https://www.rawpixel.com/image/8069569/photo-image-plant-person-skyFree Image from public domain licenseCOVID-19 Triage Testing surges at Naval Hospital Bremerton. Original public domain image from Flickr https://www.rawpixel.com/image/9647987/photo-image-face-person-medicineFree Image from public domain licenseCOVID-19 mitigations of the Snow Lodge Gift Shop by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4226098/photo-image-public-domain-wood-personFree Image from public domain licenseCDC’s Atlanta Quarantine Station staff working with public health partners Original image sourced from US Government… https://www.rawpixel.com/image/2288554/free-photo-image-covid-emergency-awarenessFree Image from public domain licenseA traveler places his hand, left, on a device to take his fingerprints as officers with U.S. Customs and Border Protection… https://www.rawpixel.com/image/8742135/photo-image-border-public-domain-covid-19Free Image from public domain license A scene during a most unusual Carnival season, leading to what would normally have been the annual… https://www.rawpixel.com/image/8042272/photo-image-horse-plant-treeFree Image from public domain licensePreparedness and Policy Coordination Team working with CDC’s New York Quarantine Station to react to an arriving… https://www.rawpixel.com/image/2288548/free-photo-image-worker-emergency-covid-planFree Image from public domain licenseMiddle door boarding and free travel signage on bus door window glass during the 2020 Covid-19 virus pandemic. https://www.rawpixel.com/image/6075190/photo-image-public-domain-covid19-2020Free Image from public domain licenseInternational travelers, some wearing protective masks and gloves, wait in line before meeting with U.S. Customs and Border… https://www.rawpixel.com/image/8742233/photo-image-border-public-domain-covid-19Free Image from public domain licenseAn officer with U.S. Customs and Border Protection Office of Field Operations, right, clears an international traveler… https://www.rawpixel.com/image/8742133/photo-image-public-domain-covid-19-doctorFree Image from public domain licenseTwo views looking through the wet glass of a bus stop shelter - on the A12 Eastern Avenue near to Newbury Park Underground… https://www.rawpixel.com/image/6075185/photo-image-public-domain-covid19-glassFree Image from public domain licenseA spare box of protective masks issued to incoming travelers awaits use at Dulles International Airport in Dulles, Va.… https://www.rawpixel.com/image/8726362/photo-image-public-domain-covid-19-personFree Image from public domain licenseMiddle door boarding and free travel signage on bus door window glass during the 2020 Covid-19 virus pandemic. https://www.rawpixel.com/image/6075530/photo-image-public-domain-covid19-2020Free Image from public domain licenseAn officer with U.S. Customs and Border Protection Office of Field Operations reviews travel documents of an arriving… https://www.rawpixel.com/image/8742235/photo-image-border-public-domain-covid-19Free Image from public domain licenseCOVID-19 mitigations of the Geyser Grill by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4226099/photo-image-paper-public-domain-plantFree Image from public domain licenseA traveler places his hand, left, on a device to take his fingerprints as officers with U.S. Customs and Border Protection… https://www.rawpixel.com/image/8726530/photo-image-public-domain-covid-19-personFree Image from public domain license