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Articles on Next-generation sequencing

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The National Institutes of Health estimates the existence of 7,000 rare diseases, with some affecting only a handful of people. Alan Phillips/E! via Getty Images

When it comes to the rarest of diseases, the diagnosis isn’t the answer – it’s just the starting point

Deciphering the biological pathways behind rare genetic diseases often involves assembling a team of specialists to work closely with the family members of those affected.
Sequencing the genome of a virus gives researchers information on how mutations can affect its transmissibility and virulence. catalinr/iStock via Getty Images Plus

Genomic sequencing: Here’s how researchers identify omicron and other COVID-19 variants

DNA sequencing has allowed researchers to catch new COVID-19 variants hours after receiving the first positive test sample.
Researchers are working on handheld devices that can signal the presence of SARS-CoV-2 in the air. fotograzia/Moment via Getty Images

The COVID-19 virus can spread through the air – here’s what it’ll take to detect the airborne particles

Miniaturized laboratory equipment is making it easier to identify airborne pathogens in the field, but there’s still work ahead to be able to instantly determine if a room is safe or contaminated.
Decoding all the DNA in a patient’s biological sample can reveal whether an infectious microbe is causing the disease. ktsdesign/Shutterstock.com

Rapid DNA analysis helps diagnose mystery diseases

Superfast DNA analysis is now being used to crack medical mysteries when physicians can’t figure out whether an infectious microbe is causing the disease.

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