Tag: Neutralizing antibodies

New Spear Bio Ultrasensitive Immunoassay Neutralizing Antibodies Test Kits for Covid Variants

Woburn, MA, July 10, 2023 – Ultrasensitive immunoassays developer Spear Bio is expanding its family of NAB-Sure SARS Cov-2 Neutralizing Antibodies test kits. Previously released kits included the original Wild Type strain and Omicron BA.4/5 variants. It has now added test kits for Omicron variants XBB.1.5 and BQ.1.1.

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