Universal virus detection platform to expedite viral diagnosis

The quick, accurate detection of a virus on a wide scale is the key to combating infectious diseases such as COVID-19. A new viral diagnostic strategy using reactive polymer-grafted, double-stranded RNAs will serve as a pre-screening ...

New technology can detect antivirus antibody in 20 minutes

Researchers have succeeded in detecting anti-avian influenza virus antibody in blood serum within 20 minutes, using a portable analyzer they have developed to conduct rapid on-site bio tests. If a suitable reagent is developed, ...

Genetic barcodes can ensure authentic DNA fingerprints

Engineers at Duke University and the New York University's Tandon School of Engineering have demonstrated a method for ensuring that an increasingly popular method of genetic identification called "DNA fingerprinting" remains ...

New COVID-19 test quickly and accurately detects viral DNA

Millions of people have been tested for the novel coronavirus, most using a kit that relies on the polymerase chain reaction (PCR). This sensitive method amplifies SARS-CoV-2 RNA from patient swabs so that tiny amounts of ...

COVID-19 puts new science to the pressure test

By its very nature, science rarely offers a quick fix. New technologies and medicines often take years to prove that they are safe and effective. Yet the surging COVID-19 pandemic is forcing scientists to condense this process ...

Crab disease poses threat to shellfish stocks

Shore crabs carry parasites that pose a major threat to shellfish stocks. In a new study, Swansea University researchers have used several different detection methods, including taking DNA from seawater, to build up the first ...

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