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

– NAB-Sureâ„¢ Test Kits now available for XBB.1.5 & BQ.1.1- WOBURN, Mass., July 10, 2023 /PRNewswire/ — Ultrasensitive immunoassays developer Spear Bio is expanding its family of NAB-Sureâ„¢ SARS Cov-2 Neutralizing Antibodies test kits. Previously released kits included the original Wild…