Last week’s long-awaited call between Joe Biden and Xi Jinping was the opening move in a pan-Pacific tussle that will dominate the tenures of both presidents.
https://www.cnn.com/2021/02/15/world/meanwhile-in-america-february-15-intl/index.html
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Open a window to reduce virus spread, CDC tells schools in new ventilation recommendations
It's the first time the agency has separately emphasized the role ventilation plays in helping or preventing the spread...
