Igor Aronson News Today

<p>Sniffles, snorts and blows of runny noses are the hallmarks of cold and flu season — and that increase in mucus is exactly what bacteria use to mount a coordinated attack on the immune system, according to a new study from researchers at Penn State. The team found that the thicker the mucus, the better the bacteria are able to swarm. The findings could have implications for treatments that reduce the ability of bacteria to spread.</p>

Researchers combine acoustic waves with a nozzle to separate and control nanorods, an approach that could be applied to the movement of bacteria.