Covid forced the world to develop some of the best epidemiological surveys ever done. Now they’re being cut back, even as the threat of the virus lingers. ..
Even if you're vaccinated, there are still scenarios where you should get tested and use your results to make smart, empathetic choices. ..
As most of the world decides to live with the virus, China is doubling down on a strategy to crush it. But at what cost? ..
Everyone poops—and that reveals traces of pathogens. Comprehensively analyzing wastewater could help find flu and detect the next pandemic. ..
Some remote Pacific island nations haven't had a single case of Covid-19 for the past two years. Now they're reopening to the world, but can they handle ..
Viruses keep evolving until they run out of hosts to infect. Worldwide, billions remain unvaccinated against Covid—which means Omicron isn’t the end. ..
As countries declare endemicity and drop restrictions, how does a battered and bruised society embrace a sudden return to normality? ..