Quidel GenomeWeb Index Down in May as NanoString Technologies Falls 30 Percent From April The GenomeWeb Index underperformed the Dow Jones, the Nasdaq, and the Nasdaq Biotechnology Index last month. Quidel Preliminary Q1 Revenues Double But Fall Far Short of Expectations The firm also announced a partnership with McKesson to enable more widespread distribution of its over-the-counter SARS-CoV-2 antigen test. Quidel Guides for Revenues Below Street Estimate, Citing Softening SARS-CoV-2 Test Demand Quidel's guidance announcement cited an approximately 40 percent decrease in demand for its SARS-CoV-2 tests. Quidel Stock Plunges in February as GenomeWeb Index Falls 3 Percent The GenomeWeb Index underperformed the Dow Jones, the Nasdaq, and the Nasdaq Biotechnology Index last month. Quidel Reports Delay in OTC COVID-19 Antigen Test Claims, Pours Cold Water on M&A Rumors Premium The firm's over-the-counter claim submission is delayed because it has been unable to find the required number of positive cases among asymptomatic people. Feb 18, 2021 Quidel Q4 Revenues Increase Sharply on COVID-19 Sales, Beat EPS Estimates Feb 1, 2021 Fulgent Genetics Soars in January as GenomeWeb Index Begins 2021 up 10 Percent Jan 13, 2021 At JP Morgan Conference, Quidel CEO Discusses Plan to Enter OTC Infectious Disease Test Market Jan 7, 2021 Quidel Preliminary Q4 Revenues Up Fivefold Dec 23, 2020 Quidel Gets EUA for Rapid, Extraction-Free COVID-19 MDx on Solana System Dec 1, 2020 Veracyte, Twist Bioscience Lead November GenomeWeb Index on Strong Earnings Growth Oct 30, 2020 Quidel Expects SARS-CoV-2 Testing Demand to Continue 'Through 2022, and Beyond' Premium Oct 29, 2020 Quidel Q3 Revenues More Than Triple, Beat Analyst Expectations Oct 1, 2020 Quidel Releases Preliminary Q3 Results, Partners with Biodesix for Big Ten Surveillance Sep 18, 2020 People in the News: New Appointments at Quidel, NeoGenomics, Veracyte, More Sep 8, 2020 As Flu Season Nears, Dx Companies Shift Attention to Multiplex Tests for SARS-CoV-2, Influenza Premium Sep 1, 2020 Meridian Bioscience Leads Decliners in August as GenomeWeb Index Falls 4 Percent Aug 27, 2020 As Abbott Stock Rises on EUA for Antigen Test, Competitors' Shares Take a Hit Aug 4, 2020 GenomeWeb Index Up 13 Percent in July as Investors Cheer COVID Dx Development Jul 31, 2020 Facing 'Unfathomable' Demand, Quidel Ramps Up SARS-CoV-2 Test Production Premium Jul 31, 2020 NIH Awards $249M to Seven Firms for Rapid Acceleration of COVID-19 Diagnostics Jul 30, 2020 Quidel Q2 Revenues Grow 86 Percent on COVID-19 Test Sales Jul 7, 2020 Quidel Preliminary Q2 Revenues Jump More Than 86 Percent Jul 2, 2020 Surge in Stocks of SARS-CoV-2 Dx Developers Pushes GenomeWeb Index Up 15 Percent in H1 2020 May 19, 2020 Quidel Extractionless COVID PCR Test Get FDA Emergency Use Authorization Load More Breaking News Top Five Articles on GenomeWeb Last Week: Illumina, Liquid Biopsy, Thermo Fisher Scientific, and More Becton Dickinson Sues Beckman Coulter Over Cell Analysis, Sorting IP Genecast to Evaluate Liquid Biopsy EGFR Mutation Test in Early-Stage Non-Small Cell Lung Cancer Celemics, Strand Life Sciences Partner on Integrated Platform for NGS Analysis Twist Bioscience, Regeneron Genetics Center Codevelop NGS Genotyping Panel for Population Sequencing Oncocyte Inks At-Market Agreement to Sell Up to $50M in Stock The Scan Another Resignation According to the Wall Street Journal, a third advisory panel member has resigned following the US Food and Drug Administration's approval of an Alzheimer's disease drug. Novavax Finds Its Vaccine Effective Reuters reports Novavax's SARS-CoV-2 vaccine is more than 90 percent effective in preventing COVID-19. Can't Be Used The US Food and Drug Administration says millions of vaccine doses made at an embattled manufacturing facility cannot be used, the New York Times reports. PLOS Papers on Frozen Shoulder GWAS, Epstein-Barr Effects on Immune Cell Epigenetics, More In PLOS this week: genome-wide association study of frozen shoulder, epigenetic patterns of Epstein-Barr-infected B lymphocyte cells, and more.