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Image: COVID-19 tests in a lab at Broad Institute of MIT and Harvard (Photo courtesy of Harvard T.H. Chan School of Public Health)

New Approach to Pooled COVID-19 Testing Could Be Highly Effective in Curbing SARS-CoV-2 Pandemic

A new approach to pooled COVID-19 testing can be a highly effective tool for curbing the SARS-CoV-2 pandemic, even if infections are widespread in a community. More...
26 Feb 2021
Image: Stamp-sized microfluidic chip (Photo courtesy of Jeff Fitlow)

Stamp-Sized Microfluidic Chip Uses Programmed Magnetic Nanobeads and Off-the-Shelf Cellphone to Diagnose COVID-19

A new testing system uses programmable magnetic nanobeads, an off-the-shelf cellphone and a plug-in diagnostic tool to diagnose COVID-19 in 55 minutes or less. More...
26 Feb 2021
Image: LightDeck (Photo courtesy of LightDeck Diagnostics)

Rapid Point-of-Care COVID-19 Antigen Test Based on Waveguide Technology Could Deliver Results in Under Six Minutes

A point-of-care COVID-19 antigen test currently under development promises to deliver results in less than six minutes by using the simple test procedure of waveguide technology. More...
25 Feb 2021
Image: Probes and magnetic beads capture RNA related to SARS-CoV-2 (Photo courtesy of Johns Hopkins Medicine)

New COVID-19 Test to Scan Saliva or Nasal Swabs Using Specialized Probes for Detecting SARS-CoV-2 RNA Sequences

A newly-developed test has the ability to analyze and detect the many subtle changes that can occur in the SARS-CoV-2 viral genome - so-called variants, such as those first identified in the UK and South Africa. More...
25 Feb 2021
Image: Atellica COVAg test (Photo courtesy of Siemens Healthineers)

Siemens Lab-Based SARS-CoV-2 Antigen Assay (CoV2Ag) Obtains CE Mark for Use with Its High-Throughput Analyzers

Siemens Healthineers’ (Erlangen, Germany) laboratory-based SARS-CoV-2 Antigen Assay (CoV2Ag) has obtained CE Mark and is now offered for the Atellica Solution and ADVIA Centaur analyzers, widely available in laboratories worldwide. More...
25 Feb 2021

Mathematical Model Estimates False-Negative Rate for COVID-19 Tests

Researchers have developed a mathematical model to estimate false-negative rate for COVID-19 tests. More...
24 Feb 2021

Two New Diagnostic Tests Can Differentiate Between COVID-19 Variants and Multiple Viruses with Rapid Turnaround Times

Two new tests can differentiate between COVID-19 variants and multiple viruses with rapid turnaround times. More...
24 Feb 2021
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