As the United States slowly re-opens its economy, the messaging from health experts has been largely consistent -- to do so safely over the long term, millions more tests are needed.
원문출처 : https://www.cnn.com/2020/05/15/americas/mexico-coronavirus-testing-intl/index.html
원문출처 : https://www.cnn.com/2020/05/15/americas/mexico-coronavirus-testing-intl/index.html