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  2. Jul 2, 2021 · The delta variant, which was first identified in India, now accounts for 25 percent of new Covid-19 cases in the U.S., and is on track to become the dominant version of the virus circulating in...

  3. Jun 30, 2021 · June 30, 2021. COVID-19s delta variant: What you need to know. BY Ronda Wendler. Last updated July 30, 2021. Since the COVID-19 pandemic began, several variants of the virus have emerged. But the one named delta is now the most severe of them all. This highly contagious variant was first identified in India in December 2020.

  4. Sep 22, 2021 · Delta is now the predominant COVID-19 variant – by far – accounting for more than 99% of U.S. cases. And it's no longer a given that you can largely escape COVID-19 infection while...

  5. Oct 18, 2021 · Early in the infection, when people are most likely to be contagious, the Delta variant seems to replicate in amounts that are perhaps 1,000 times as much as those seen in people infected with...

  6. Jul 7, 2021 · The highly contagious delta variant now accounts for more than 51% of COVID-19 cases in the U.S., according to new estimates released by the Centers for Disease Control and Prevention. The...

  7. Jul 17, 2021 · As NPR has reported, the delta variant appears to be around twice as transmissible as the original SARS-CoV-2 strains.

  8. Jul 2, 2021 · Updated July 2, 2021 at 10:30 am. Yet another coronavirus variant has public health officials around the globe scrambling to control its spread. The delta variant, which first emerged in India,...

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