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Tag: escape

SARS-CoV-2 coronavirus variants B.1.351 and P.1 escape from neutralizing antibodies

“In contrast, entry of the B.1.351 and P.1 variant was partially (Casirivimab) or fully (Bamlanivimab) resistant to antibodies used for COVID-19 treatment.… ...More...

April 11, 2021August 8, 2022 Coronaheadsup.com B.1.351, Coronavirus, Health, Infection, P.1, Science, Testing, Vaccine

Emergence of N antigen SARS-CoV-2 genetic variants escaping detection of antigenic coronavirus tests

While conducting a large validation study on the Abbott Panbio™ COVID-19 Ag test, we noticed that some swab samples failed to generate a positive result in spite of a high viral load in Rt-PCR assays.… ...More...

March 31, 2021August 8, 2022 Coronaheadsup.com Coronavirus, Europe, Health, Infection, Italy, Science, Testing, Transmission

Moselle, France: “more than a third of coronavirus cases in circulation are of South African origin” 501YV2

The presence of variants in Moselle, France, continues to worry.… ...More...

February 22, 2021August 8, 2022 Coronaheadsup.com Coronavirus, Europe, France, Health, Infection, Mutation, South Africa, Vaccine

SARS-CoV-2 501YV2 escapes neutralization by South African COVID-19 donor plasma

SARS-CoV-2 501Y.V2 escapes neutralization by South African COVID-19 donor plasma

“SARS-CoV-2 501Y.V2,… ...More...

January 27, 2021August 8, 2022 Coronaheadsup.com Coronavirus, Health, Infection, Mutation, N501Y, Reinfection, Science, Testing, Vaccine

“Escape mutations” could help SARS-CoV-2 evade immune attack

Researchers in the United States have identified mutations within severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) – the agent that causes coronavirus disease 2019 (COVID-19) – that can reduce antibody binding to the virus, potentially mediating its escape from immune attack.… ...More...

November 19, 2020August 8, 2022 Coronaheadsup.com Coronavirus, Health, Reinfection, Science, Vaccine
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