Photo taken on March 20, 2020 shows staff working at a drive-through coronavirus clinic at the Exhibition Park in Canberra, Australia. A drive-through coronavirus screening clinic at Exhibition Park in Canberra (EPIC) opened to public on Friday, where people could be tested without getting off the car. (Photo by Chu Chen/Xinhua)

Photo taken on March 20, 2020 shows staff working at a drive-through coronavirus clinic at the Exhibition Park in Canberra, Australia. (Photo by Chu Chen/Xinhua)

Photo taken on March 20, 2020 shows a sign of a drive-through coronavirus clinic at the Exhibition Park in Canberra, Australia. (Photo by Chu Chen/Xinhua)

Photo taken on March 20, 2020 shows staff working at a drive-through coronavirus clinic at the Exhibition Park in Canberra, Australia. (Photo by Chu Chen/Xinhua)

Photo taken on March 20, 2020 shows staff working at a drive-through coronavirus clinic at the Exhibition Park in Canberra, Australia. (Photo by Chu Chen/Xinhua)

Photo taken on March 20, 2020 shows staff working at a drive-through coronavirus clinic at the Exhibition Park in Canberra, Australia. (Photo by Chu Chen/Xinhua)

Photo taken on March 20, 2020 shows people waiting in line in their cars for COVID-19 test at a drive-through coronavirus clinic at the Exhibition Park in Canberra, Australia. (Photo by Chu Chen/Xinhua)