Researchers engineered a paper device with wax-printed patterns that collect precise volumes of blood, which can be used for sample collection at remote locations across the globe. A clinical pilot ...

Now, by analyzing just two drops of blood collected from 10 preterm babies, researchers know that preterm babies have unique immune systems that respond to threats, potentially both before and ...

HIV patients increasingly have the option to collect and ship a drop of their blood in paper-based devices that absorb the sample and store it for analysis in far-away labs. While this technology ...