Sobre este episodio
A shake-up at the United States Supreme Court as Justice Stephen Breyer decides to retire. President Biden is now poised to make his first high court nomination. A new study finds Moderna’s booster shot remains durable after six months, even against the Omicron variant but with a lower level of antibody protection. Currently, Omicron accounts for 99.9% of U.S. Covid-19 infections, the US Centers for Disease Control and Prevention said Tuesday. To learn more about how CNN protects listener privacy, visit cnn.com/privacy
