Biobattery-powered microneedle patch can deliver drugs and procure testing samples

A pain-free, organic and biodegradable drug delivery patch may be on the horizon for home health care patients soon. Researchers from Tohoku University have developed a biobattery-powered device capable of both delivering large molecule pharmaceuticals across the skin barrier and extracting interstitial fluid for diagnostic purposes. They published their approach online on Jan. 28 in […]

High coronavirus loads found in air samples from hospitals

HALF of air samples taken from hospital hallways and a fifth from bathrooms have high levels of coronavirus, study finds Researchers looked at 24 studies from eight countries between January 1 and October 27 that examined COVID-19 and air contamination  Air samples from ICU rooms were more than twice as likely to be positive for […]

Testing pooled samples for COVID-19 helps researchers track track early viral spread

The prevalence of the virus that causes COVID-19 was tracked during the early days of the pandemic by pooling samples from people with upper respiratory symptoms in a study conducted by researchers at the Stanford School of Medicine. Combining samples from several people at a time allowed the scientists to estimate the prevalence of the […]