Deltacron could occur as the result of contamination of the sample in the laboratory, this is not a combination of two coronavirus options. According to RIA Novosti, this was stated by the representative of WHO Maria Van Kerkhov.
She called on not to use the concepts of “Deltacron”, as well as “Fluron”, meaning the simultaneous influenza and Cake disease: “These words imply a combination of viruses / options, and this does not happen.”