GSK and Vir upbeat about efficacy of sotrovimab against Omicron

GlaxoSmithKline (LON:GSK) and its partner Vir Biotechnology (NSDQ:VIR) have announced that their COVID-19 drug sotrovimab continues to offer protection against the mutations in the spike protein of the Omicron SARS-CoV-2 variant.

In March, the two companies received emergency use authorization (EUA) for the drug. The EUA specifically covers the treatment of mild-to-moderate COVID-19 in high-risk adults and children.

Drawing on preclinical research, the two companies suggest that at least one dose of sotrovimab would protect against Omicron, which WHO has categorized as a variant of concern. The preclinical research involved pseudo-virus testing, including 37 mutations in the Omicron variant spike protein.

Formerly known as VIR-7831, sotrovimab is a monoclonal antibody.

The antibody is the first with “preclinical data demonstrating activity against all tested SARS-CoV-2 variants of concern and interest to date, including Omicron, as well as the sti…

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