A medical worker in a booth takes a nasal sample from a woman during coronavirus testing at a makeshift testing site in Seoul, South Korea on Tuesday, September 7. [https://edition.cnn.com/2021/09/09/asia/south-korea-australia-covid-19-intl-hnk/index.html](https://edition.cnn.com/2021/09/09/asia/south-korea-australia-covid-19-intl-hnk/index.html)