[https://edition.cnn.com/2021/04/26/politics/biden-cdc-mask-guidance/index.html](https://edition.cnn.com/2021/04/26/politics/biden-cdc-mask-guidance/index.html) >"President Joe Biden is expected to announce Tuesday that the US Centers for Disease Control and Prevention has updated its guidance for wearing masks outdoors, three people familiar with the expected announcement said."