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...

France: Breton variant B.1.616 – 37 cases & 16 deaths with just 9% of cases detected by first RT-PCR #coronavirus test

As of 04/21, 37 confirmed cases of infection with the 20C / 655Y [B.1.616] variant have been reported in France, including 34 in Brittany and 3 in other regions in people linked to the area of ​​circulation of the virus in Brittany (made up of several urban communities around Lannion, Guingamp, Saint-Brieuc, Paimpol)....More...

France: 25 cases of Breton Variant #coronavirus B.1.616 recorded so far, 22 in Brittany, 3 elsewhere

Clade 20C variant that emerged in Brittany.  A cluster of infections with a 20C clade variant (“20C / 655Y variant” or B.1.616), was detected in the Côtes d´Armor, with cases occurring between January and March 2021....More...

France: Breton Variant B.1.616 added to WHO’s list of variants of interest

France’s “Breton variant”, B.1.616, was added to the WHO list of Variants of Interest this week.  Key Spike mutations are listed as G142 deletion; D66H; Y144V; D215G; V483A; D614G; H655Y; G669S; Q949R; and N1187D 

WHO: COVID-19 Weekly Epidemiological Update 

 

France: Breton variant B.1.616 – 37 cases & 16 deaths with just 9% of cases detected by first RT-PCR #coronavirus test

 

France: Breton coronavirus variant B.1.616 – “A new Sars-Cov-2 variant poorly detected by RT-PCR on nasopharyngeal samples, with high lethality”

 

France: Breton variant B.1.616 – 37 cases & 16 deaths with just 9% of cases detected by first RT-PCR #coronavirus test

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Transmission of SARS-CoV-2 #coronavirus in domestic cats may have accelerated the fixation of S H655Y

Transmission of SARS-CoV-2 in cats involved a narrow bottleneck, with new infections founded by fewer than ten viruses. Our data suggest that here, positive selection in index cats followed by a narrow transmission bottleneck may have instead accelerated the fixation of S H655Y, a potentially beneficial SARS-CoV-2 variant.… ...More...

France: #coronavirus VOI 19B/501Y, aka HMN.19B or Henri Mondor variant could be a reinfection risk

The VOI 19B ​​/ 501Y (lineage A.27) has been detected infrequently but regularly in France since January 2021. It represented 1.8% of the interpretable sequences during the Flash # 4 survey versus 0% during the Flash Inquiry # 3....More...

France: Breton #coronavirus variant of interest 20C/H655Y now under national surveillance

The French Directorate General for Health (DGS) has reported to healthcare establishments and professionals the new course of action to be taken to monitor the 20C / H655Y variant of Covid-19 detected for the first time in Brittany between January and March 2021.
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France: novel #coronavirus SARS-CoV-2 variant derived from Clade 19B with spike substitutions N501Y, L452R, and H655Y – named HMN.19B or Henri Mondor variant

We report a novel severe acute respiratory syndrome coronavirus 2 variant derived from clade 19B (HMN.19B variant or Henri Mondor variant)....More...

France #coronavirus “Breton Variant” French Health Department statement

Variant de clade 20C ayant émergé en Bretagne

Un cluster d’infections par un variant de clade 20C (« variant 20C/H655Y »), a été détecté dans un hôpital des Côtes d’Armor, avec des cas survenus entre janvier et mars 2021.… ...More...

Breton variant: 13 cases of the new #coronavirus strain confirmed

Public Health France has indicated that the Breton variant is limited to “a town in Côtes-d’Armor and the distribution of the 20C/H655Y variant therefore seems to be currently limited to this geographical area”....More...