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Auteur : Joe Pinkstone. Senior science and technology reporter for Mailonline.Production : Daily Mail. Journal britannique d'information, d'orientation conservatrice et populaire.Diffusion : site Mail Online (dailymail.co.uk). Site du Daily Mail.Date et heure : 9 avril 2020, 15:12 / 10 avril 2020, 9:24Three types of the deadly coronavirus are spreading around the world - and the US is being rocked by the original strain from China.Cambridge University researchers mapped the genetic history of the infection from December to March and found three distinct, but closely related, variants.&#160; Dr Peter Forster and team found the UK was mostly being bombarded with  type B cases, with three quarters of samples testing as that strain.  Switzerland, Germany, France, Belgium and the Netherlands were also  dominated by type B © DR The genetic history of the coronavirus was mapped from December 24 to  March 4, revealing three distinct, but closely related,  variants.&#160;Scientists believe the virus may be constantly mutating to  overcome differing levels of immune system resistance in different  populations © DRSource :  Joe Pinkstone, "There are THREE distinct strains of the novel coronavirus in the  world [...]", Mail online, 09/04/2020. URL : https://www.dailymail.co.uk/sciencetech/article-8204255/There-THREE-separate-types-coronavirus.htmlInformation reprise et résumée en français, disponible sur CNews : "Il y aurait trois souches distinctes du coronavirus en circulation dans le monde", CNews, 11/04/2020. URL : https://www.cnews.fr/monde/2020-04-11/il-y-aurait-trois-souches-distinctes-du-coronavirus-en-circulation-dans-le-monde(articles consultés le 12/04/2020).