NEJM: In two #coronavirus vaccine breakthrough cases “examination of the SARS-CoV-2 sequences revealed that both patients were infected with variant viruses” .. “neither sequence precisely fit any known clade”

Examination of the SARS-CoV-2 sequences revealed that both patients were infected with variant viruses....More...

India: Gujurat doctors seeing an increasing number of #coronavirus cases where patients have negative RT-PCR tests but CT scans reveal significant infection in the lungs

The medical fraternity in Gujarat have come across an increasing number of cases where patients test negative in RT-PCR report but a high-resolution CT (HRCT) reveals significant infection in the lungs....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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New French #coronavirus variant may be invisible to PCR tests

French authorities are investigating a new coronavirus variant, derived from clade 20C, found in the western Brittany region that is more difficult for tests to detect, though for now it does not appear to be more dangerous or contagious.… ...More...