Brazil: new strain of #coronavirus identified in Rio de Janeiro, designated P5

Monitoring in Rio de Janeiro, Brazil, has identified a possible new Sars-Cov-2 lineage, originating from P.1.1.28, in the region of Barra Mansa and Porto Real, on the border with the State of São Paulo, and which has only now been called P5....More...

France: 46 cases of B.1.1.7 with E484Q mutation in Bordeaux #coronavirus outbreak of VOC 20I/484Q

The French city of Bordeaux is to fast-track vaccinations for residents in one neighbourhood, opening access the jab for all adults after nearly 50 people tested positive for a “very rare” variant of Covid-19. 

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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...

India: 16% vaccine breakthrough in Delhi hospital #coronavirus study

A small-scale study on 113 healthcare workers who had received at least one vaccine dose at a private hospital in Delhi found that 18 tested positive for Covid but all except one had mild symptoms. ...More...

WHO: B.1.617 Delta #coronavirus strain is now a Variant of Concern or VOC

A World Health Organization official said Monday it is reclassifying the Indian Sars-Cov-2 variant B.1.617 as a “variant of concern,” indicating that it’s become a global health threat.

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Belgium: Five fully vaccinated care home residents infected with B.1.617.3 in vaccine breakthrough outbreak

Five residents of a care home in Borsbeek in Antwerp province have been infected with the so-called Indian variants of Covid-19, according to the Flemish Agency for Health and Care....More...

India: B1617 twice as infectious as UK #coronavirus variant B117

Early indications from an analysis of the growth of the B.1.617 variant of the Covid-19 virus has shown it to be at least twice as infectious as the UK variant and thrice as infectious as the variant behind last year’s Covid-19 wave....More...

UK government poised to declare Delta #coronavirus B.1.617 a Variant of Concern or VOC

The UK government is thought to have detected more than 40 clusters of the Indian Covid variant B.1.617 in the UK, and is on the verge of declaring it a “variant of concern”.

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India: The stunning rise of the B.1.617.2 [Delta] #coronavirus variant

Professor Christina Pagel:  [B.1.617] rapidly became dominant in India and, again the sequenced data there is sparse, but early modelling shows that it might well be more transmissible than our B.117 Kent strain....More...

NEJM “a recombination event between B.1.1.7 and B.1.526” #coronavirus variants

Examination of the SARS-CoV-2 sequences revealed that both patients were infected with variant viruses. Rapid identification of sequence variants by targeted PCR amplification showed that neither sequence precisely fit any known clade....More...

India: B.1.617 now at 61% of #coronavirus genome samples in Maharashtra – was ~20% just one month ago

The National Institute of Virology (NIV), Pune, has shared data with laboratories in Maharashtra showing that of 361 Covid-19 samples taken in Maharashtra from January to March and genome sequenced, 61% or 220 had the double mutation E484Q and L452R, now classified as B.1.617 lineage....More...