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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 ...
These include the alpha, beta, delta and omicron lineages. Omicron (B.1.1.529) began circulating in the fall of 2021. Since then, the omicron virus variant has mutated and given rise to new ...
Deltacoronavirus (Delta-CoV) is one of the four genera ( Alpha-, Beta-, Gamma-, and Delta-) of coronaviruses. It is in the subfamily Orthocoronavirinae of the family Coronaviridae. They are enveloped, positive-sense, single-stranded RNA viruses. Deltacoronaviruses infect mostly birds and some mammals . While the alpha and beta genera are ...
Lineage B.1.617 is a lineage of SARS-CoV-2, the virus that causes COVID-19. [1] It first came to international attention in late March 2021 after the newly established INSACOG performed genome sequencing on positive samples throughout various Indian states. Analysis of samples from Maharashtra had revealed that compared to December 2020, there ...
The FLiRT variants are the collective name given to KP.2 and KP.1.1. These are descendants of JN.1.11.1, a spinoff of JN.1, which was the most common variant in the U.S. until last week, explains ...
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 ...
Nina Westervelt. Disease experts anticipate a small uptick in Covid cases this summer, as a new variant spreads. The KP.2 variant represents 28% of Covid infections in the U.S., up from just 6% in ...
Delta coronavirus may refer to: SARS-CoV-2 Delta variant, a variant of SARS-CoV-2 virus that causes COVID-19. Deltacoronavirus, a grouping of coronavirus species that affects birds and non-human mammals. Category: