Most children in British Columbia can say goodbye to those icky swabs and uncomfortable Covid-19 tests as the Canadian province launches a new gargle method for students ages 4 to 19.
원문출처 : https://www.cnn.com/2020/09/19/americas/canadian-gargle-test/index.html
원문출처 : https://www.cnn.com/2020/09/19/americas/canadian-gargle-test/index.html