As health officials discussed how to handle reports of blood clots possibly linked to Johnson & Johnson's Covid-19 vaccine, one option considered was issuing a warning to health care providers without recommending a full pause, multiple sources told CNN.
원문출처 : https://www.cnn.com/2021/04/19/politics/johnson-and-johnson-warning-pause/index.html
원문출처 : https://www.cnn.com/2021/04/19/politics/johnson-and-johnson-warning-pause/index.html