CNN CNN Newsroom Live November 27, 2021 09:06:00
Risk based scientific approach. >> reporter: with cases confirmed in several places includingble jerusalem, israel -- belgium, israel, and hong kong, there are growing concerns over the transmissibility of the variant and its impact on vaccine efficacy. and with winter ahead, world leaders are acting quickly to stop the situation from once again spiraling out of control. that is the concern, the spiraling out of control that we've seen in the past. there is an emphasis on european leaders to make the national measures that we've seen in the past tightening restrictions. some countries now goin...
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