Health | WPN World People News

Artist’s rendering of neural activity in the retina. Light that enters the eye activates rod and cone photoreceptors, which in turn activate retinal ganglion cells. Signals travel to the brain via retinal ganglion cell axons.

A quarter of countries that responded to a WHO survey have national plans to preserve antimicrobial medicines like antibiotics, but many more countries must also step up. A new report, "Worldwide country situation analysis: Response to antimicrobial resistance", which outlines the survey findings, reveals that while much activity is underway and many governments are committed to addressing the problem, there are major gaps in actions needed across all 6 WHO regions to prevent the misuse of antibiotics and reduce spread of antimicrobial resistance.

Neuronal projections encoding negative (red) and positive (green) associations were often intertwined, perhaps hinting at mechanisms by which positive and negative emotional associations may influence each other.