But wait, there's more!

 

Covid-19 boosters could prevent about 90,000 US deaths this winter, but only if more people get them, analysis suggests More than 2.5 million US middle and high school students currently use e-cigarettes, research finds After promising data, experts say many questions remain over an experimental Alzheimer's drug Airline passengers arriving to the US from Uganda will be routed through five airports for Ebola screening What’s the magic number of steps to keep weight off? Here's what a new study says