In the US, drug prices for consumers are climbing. The average cost is up 11% from 2013 to 2014 — that’s a lot more than inflation. What’s really behind that sky-high pricetag?
In a breakthrough six years in the making, an international team of researchers has determined the precise atomic structure of a cell-surface receptor that’s used by most strains of HIV to infect human immune cells. The finding could result in medicines that block the process.