Category: Variants
UK: Boris Johnson goes ahead with lifting lockdown and travel restrictions despite B.1.617.2
The UK Prime Minister Boris Johnson says lockdown lifting in England will not be reversed at this stage – but has urged people to ‘think twice’. More...
UK SAGE: B.1.617.2 Delta coronavirus variant as much as 50% more transmissible than B.1.1.7
Transmission of B.1.617.2 is currently faster than that of the B.1.1.7 variant most prevalent in the UK (high confidence). More...
UK: 487 reinfections for UK coronavirus variant B.1.1.7 and 13 reinfections already for B.1.617.2
The latest UK PHE technical report shows that there have been 487 cases of reinfection recorded for the UK variant B.1.1.7. More...
UK: Chris Whitty – B.1.617.2 is more transmissible than B.1.1.7 coronavirus variant
Chris Whitty: at 11.15 minutes, “..there is now confidence, and SAGE has looked at this data, as have various modelling groups, that this variant (B.1.617.2) is more transmissible than B.1.1.7.” More...
Cameroon: travel-driven emergence and spread of SARS-CoV-2 lineage B.1.620 with multiple VOC-like mutations and deletions in Europe
“In this study we have presented evidence that a SARS-CoV-2 lineage designated B.1.620, first detected in Europe in late February, is associated with Central Africa, where it appears to circulate at very high prevalence, and has been introduced into Europe and the US on multiple occasions. More...
WHO: Newly designated VOC within lineage B.1.617 – update on Delta coronavirus variant
In consultation with the WHO SARS-CoV-2 Virus Evolution Working Group, WHO has determined that viruses within the lineage B.1.617 have been characterized as a VOC. More...
UK: 1600 cases of Delta variant B.1.617.2 in Britain, now at >8% of total
According to the Covid-19 genomics UK consortium database, in sequences up to 11th May, there have been 1,604 instances of B.1.617.2, making it the second most common variant in the UK. More...
France: Breton coronavirus variant B.1.616 – “A new Sars-Cov-2 variant poorly detected by RT-PCR on nasopharyngeal samples, with high lethality”
We report a nosocomial outbreak of COVID-19 cases related to a new variant, B.1.616, characterized by poor detection by RT-PCR tests on nasopharyngeal samples despite typical clinical, radiological, and biological features of COVID-19. More...
Seychelles: a population of 100,000 that has 900 coronavirus vaccine breakthrough cases
Covid-19 cases in The Seychelles, where 57% of the population have been fully inoculated with Sinopharm shots, increased to 2,486 people – 37 per cent of whom have had two doses of the vaccine. More...
UK: surge testing for Delta coronavirus variant in Nottingham
Targeted testing is to start in Nottingham, UK for two weeks after a rise in cases of the Indian variant of Covid.









