Aggressive measures are needed in the world’s tropical regions to prevent the inevitable next global pandemic, an international coalition of researchers has concluded. Epidemics around the world have largely been driven by viruses that spill over from wild animals into humans, mainly in tropical hot spots where a diverse number of animals come into frequent…  read on >  read on >

New trial data shows that Pfizer’s updated COVID booster shot is more powerful against Omicron subvariants than the original shot, the company announced Thursday. The findings are reassuring, since human data on the tweaked vaccine was not available when the U.S. Food and Drug Administration approved the reformulated booster shots in September. “These early data…  read on >  read on >

Over time, men and women under chronic stress face a significantly higher risk that they will die as a result of cancer, a new study warns. The finding comes from an analysis of more than three decades of U.S. data from a federal health and nutrition survey. After adjusting for a number of influential factors…  read on >  read on >