Genetics

Detecting pathogens faster and more accurately by melting DNA

A new analysis method can detect pathogens in blood samples faster and more accurately than blood cultures, which are the current state of the art for infection diagnosis. The new method, called digital DNA melting analysis, ...

Diseases, Conditions, Syndromes

Q&A: Vaccines, variants and COVID-19 trends

COVID-19 hospitalizations in the United States were on the rise for weeks heading into mid-September, right as updated COVID-19 vaccines from Pfizer and Moderna started to be distributed across the country.

Diseases, Conditions, Syndromes

Data mining system unearths US counties most at risk for COVID deaths

The task of controlling the COVID-19 pandemic nationwide and predicting where cases will spike next and which areas may have high mortality rates remains daunting for scientists and public officials. A new machine learning ...

Ophthalmology

Low-cost retinal scanner could help prevent blindness worldwide

Biomedical engineers at Duke University have developed a low-cost, portable optical coherence tomography (OCT) scanner that promises to bring the vision-saving technology to underserved regions throughout the United States ...

Health

FDA targets vaping 'influencers' for online promotions

U.S. regulators moved to discipline vaping companies for inappropriately promoting their flavored nicotine formulas through so-called influencers on Facebook, Twitter and other social media sites.

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