HealthInfant RSV shot may be more effective than vaccines during pregnancy When an RSV vaccine became available for use during pregnancy, it offered a natural experiment between various countries to see how it compared to a one-time antibody injection News
HumansAncient ancestor of the plague discovered in Bronze Age sheep The DNA of Yersinia pestis bacteria has been found in a Bronze Age sheep, offering a clue to how the plague may have spread through prehistoric farming communities News