But according to fresh data, two other variants now threaten Alpha’s reign in the US: Delta (aka B.1.617.2, first detected in India) and Gamma (aka P.1, first detected in Brazil and Japan).

From Alpha, Beta, Gamma to Delta: What we know of coronavirus mutations so far. A succession of more-transmissible variants has emerged over the past year, each harboring a constellation of mutations ...

But according to fresh data, two other variants now threaten Alpha’s reign in the US: Delta (aka B.1.617.2, first detected in India) and Gamma (aka P.1, first detected in Brazil and Japan).Delta ...

As such, the four coronavirus variants considered of concern by the UN agency and known generally by the public as the UK, South Africa, Brazil, and India variants have now been given the letters ...

B.1.617.2 (Delta) is a variant of concern (VOC), hence the recent “Interim Public Health Recommendations for Fully Vaccinated People” which was updated July 28, 2021 by the CDC.

Alpha, beta, gamma, delta: How variants of the COVID-19 virus continue to evolve. By Leah Boyd. Updated July 21, 2021 7:22 PM. The delta variant of SARS-CoV-2, the virus that causes COVID-19, has ...

Alpha, Beta, Gamma, Delta… How well do you know your Greek alphabet and your Covid variants? Stock image. Picture by Thomas Lohnes/Getty Images. Ciara O'Loughlin. Sat 10 Jul 2021 at 19:13.

Four of these variants of concern — Alpha, Beta, Delta and Gamma — have spread to most provinces and territories in Canada. Alpha (B.1.1.7) The Alpha strain is the most common variant of concern in ...