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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. The World Health Organization (WHO) indicated in June 2021 that the Delta variant was becoming ...
The continued spread of the SARS-CoV-2 virus has spawned a Greek alphabet of variants - a naming system used by the World Health Organization to track concerning new mutations of the virus that ...
The Delta variant, which previously ravaged India and the U.K., now accounts for an estimated 83% of new U.S. coronavirus cases in recent weeks. Furthermore, according to the CDC, those who are ...
The Delta variant is more transmissible than the SARS-CoV-2 ancestral strain as well as the viruses that cause MERS, SARS, Ebola, the common cold, the seasonal flu and smallpox, the report said.
The Delta variant, also known as B.1.617.2, G/452R.V3, 21A or 21A/S:478K, was a globally dominant variant that spread to at least 185 countries. It was first discovered in India . Descendant of lineage B.1.617, which also includes the Kappa variant under investigation, it was first discovered in October 2020 and has since spread internationally.
Brazil was also heavily affected by the Delta and Omicron variants. At the height of the outbreak in the spring of 2021, 3,000+ Brazilians were dying per day. [499] [500] Bolsonaro's loss to Lula da Silva in the 2022 presidential election is widely credited to the former's mishandling of the pandemic .
While all eyes are on the new and little-understood omicron variant that is popping up around the country, the delta form of the coronavirus isn't finished wreaking havoc in the U.S., swamping ...
She also stated that the vaccine "continues to prevent severe illness, hospitalization, and death", even against the delta variant. A July 2021 study in the New England Journal of Medicine reported that the Pfizer–BioNTech COVID-19 vaccine was 88 percent effective in preventing symptomatic infections caused by the delta variant.