Epidemiologists are using complex models to help policymakers get ahead of the Covid-19 pandemic. But the leap from equations to decisions is a long...
Throughout the coronavirus pandemic, President Trump spent weeks in denial, snapped suddenly into taking the threat seriously, reverted to denialism, and has, for the moment, toggled back to...
Dangerous superbugs kill more people than previously thought
Nearly twice as many people are dying from drug-resistant infections in the United States than previously thought,...