Tag: sars-cov-2
Antigen coronavirus tests of 117,670 people gave 47% false negatives
A large, new survey of 117,670 people from Denmark’s Statens Serum Institut (SSI) showed that PCR tests found 4,069 positive samples but subsequent antigen tests captured only 2,159 of them. More...
Denmark: 2 cases of B.1.1.7 coronavirus variant found with E484K mutation
Denmark has found the first two cases of the UK coronavirus variant B.1.1.7, which has been mutated to have reduced sensitivity to antibodies, says Minister of Health Magnus Heunicke (S). More...
Nigeria ditches AstraZeneca VaxZevria coronavirus vaccine in favour of Johnson & Johnson
The Nigerian government has quietly ditched the AstraZeneca COVID-19 vaccine meant to vaccinate tens of millions of citizens, and will gradually shift to the Johnson & Johnson’s one-shot vaccine, saying it is easier to administer. More...
Netherlands decides to completely halt use of AstraZeneca coronavirus vaccine VaxZevria
The Dutch municipal healthcare centers GGDs have now stopped administering AstraZeneca vaccines completely to prevent waste. More...
Canada: largest outbreak of P.1 coronavirus variant outside of Brazil discovered in British Columbia
The coronavirus variant that forced the Whistler Blackcomb ski resort to close is spreading rapidly in B.C. More...
A SARS-CoV-2 coronavirus lineage A variant (A.23.1) with altered spike has emerged and is dominating the current Uganda epidemic
February 2021: We report here newly emerging A sub-lineages, A.23 and A.23.1, encoding replacements in the spike protein, nsp6, ORF8 and ORF9, with A.23.1 the major virus lineage now observed in Kampala. More...
FIN-796H coronavirus variant is NOT unique to Finland – has also been found in Nigeria and the UK
The Finnish coronavirus variant FIN-796H, discovered in February, is not unique to Finland, it has also been found in other parts of the world. More...
Colombia: novel highly divergent coronavirus SARS-CoV-2 lineage with the Spike substitutions L249S and E484K, assigned to the B.1.111 lineage
Here we report a novel and highly divergent lineage with 21 characteristic mutations, including 10 non-synonymous, 8 synonymous and 3 mutations in non-coding regions (5’and 3’ UTR and intergenic region). More...
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...
UK MHRA finds blood clots in 30 recipients of AstraZeneca coronavirus vaccine
Britain has identified 30 cases of rare blood clot events following the use of the AstraZeneca vaccine — 25 more than initially reported. More...









