CDC urges vaccinated people in high-transmission areas to resume wearing masks indoors as delta variant spreads – The Washington Post

Meanwhile the alpha version, initially seen in the United Kingdom, became the dominant pressure throughout the nation. In June, delta started to spread at exponential rates, stated scientist William Lee of the genomics company Helix. Lee stated Tuesday he estimates delta now represents more than 90 percent of infections nationally. The alpha, by contrast, is seen in just about 3 percent of positive tests. “Its almost gone,” he stated.

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