The Delta variant (B.1.617.2) was [3][4] a variant of SARS-CoV-2, the virus that causes COVID-19. It was first detected in India on 5 October 2020. The Delta variant was named on 31 May 2021 and had spread to over 179 countries by 22 November 2021.

Jun 30, 2021 · What is the delta coronavirus variant? Originally known as B.1.617.2, the delta variant is the most infectious version of the COVID-19 virus to date. It was first identified in India in December 2020, where it quickly overwhelmed that country’s health care system. How widespread is the delta variant in the U.S.?

In this mini-review of Delta variant, we have explained its evolution and characteristics, the impact of spike mutations on infectivity and immune evasion, and measures to combat future outbreaks. KEYWORDS: COVID-19, SARS-CoV-2, Delta variant, …

The delta variant is concerning because it's more highly transmissible, but the good news is that the COVID-19 vaccine is still highly protective against getting infected or ending up in a …

Jul 16, 2021 · Dr. Rizzo answered our questions about the COVID-19 variant that is on the rise. Early research suggests Delta is possibly more dangerous and twice as likely to lead to hospitalization.

The SARS-CoV-2 Delta variant has evolved as the dominant strain of the current pandemic. Studies have shown that this variant has increased infectivity/viral load, and reduced neutralization by the host antibodies from convalescent ...

With the continuous evolution of the viral genome, SARS-CoV-2 has evolved many variants. B.1.617.2, also called Delta, is one of the most concerned variants. The Delta variant was first reported in India at the end of 2020 but has spread globally, by now, to …

Sep 15, 2021 · The Delta variant of COVID-19 has been called a variant of concern by WHO because of its high transmissibility. Where the Delta variant is identified, it quickly and efficiently spreads between people.

Jul 9, 2021 · The Centers for Disease Control and Prevention announced July 7 that the highly contagious Delta variant is now the dominant strain of COVID-19, accounting for 51% of new cases in the U.S. The variant, identified as B.1.617.2, originated in India in December and was first detected in the U.S. in March.

Sep 1, 2023 · Severity: Delta caused more severe disease than other variants in people who weren’t vaccinated. Early studies from Scotland and Canada, both cited by the CDC, suggested Delta was more likely to result in hospitalization in the unvaccinated.