What is Deltacron?
As the portmanteau suggests, Deltacron is a Covid variant that contains elements of Delta and Omicron – in other words, it contains genes from both variants, making it what is known as a recombinant virus.
"^These recombinants arise when more than one variant infects and replicates in the same person, in the same cells,” says Prof Lawrence Young, a virologist at the University of Warwick. “Deltacron is a product of both the Delta and Omicron variants circulating in the same population^.”
This week, Gisaid, a global community of scientists that shares virus information, posted that the first solid evidence for this variant had been shared by the Pasteur Institute in France.
Dr Etienne Simon-Loriere of the Institut Pasteur cautioned that there could be several different recombinant viruses formed from Delta and Omicron.
“^The one we see in France and in Denmark/Netherlands look super similar and might be the same recombinant (with the same parental viruses) that have travelled,” he said. But, he added, the possible Delta-Omicron recombinants reported in countries including the UK and US appear to combine different pieces of their parental viruses, and therefore differ to the Deltacron seen in France^.
We might need to find a different name to indicate these recombinant, or start adding a number,” he said
Fri 11th March 2022
www.theguardian.com/world/2022/mar/11/what-is-deltacron-covid-variant-uk
Cases of Covid have risen throughout the UK countries.