Africa may have reached the pandemic's holy grail
New findings from Malawi suggest the country has entered something akin to the endemic stage of the pandemic — along with many other African nations.
Global Health
A second version of omicron is spreading. Here's why scientists are on alert
It's a sibling of the first omicron variant that swept the world. Is it more contagious? Does it cause severe disease? Will it keep current omicron surges going? Researchers are looking for answers.
This Nigerian doctor has a tough new job: Stopping the next pandemic before it strikes
The World Health Organization has created a Hub for Pandemic and Epidemic Intelligence. Dr. Chikwe Ihekweazu, who heads the group, talks about the challenges that lie ahead.
Readers' global wishes for 2022: More kindness, more nature ... and kitties!
What could the world achieve this year if we had a limitless budget and full support from global leaders? Our audience shares their heartfelt ideas.
Why humans are losing the race against superbugs
A new report in The Lancet finds that in 2019, antibiotic-resistant bacteria killed 1.2 million people — more than were killed by malaria or HIV/AIDS. The problem is mounting in lower-income nations.
Why Tonga is opting for 'contactless' humanitarian aid
It's a pandemic predicament. With only 1 recorded case of COVID-19 in their island nation, Tongans are desperate for help after the volcanic eruption — but eager to keep the virus out.
China's Olympics aim to keep COVID at bay with armpit sensors, robots and more
Athletes and other attendees will be in a closed "loop" with strict rules about everything from daily testing for athletes to how spectators should respond — no cheering out loud, please!
Coronavirus FAQ: What's the risk of catching omicron outdoors?
Previous versions of the coronavirus didn't transmit as easily outdoors thanks to airflow that dispersed viral particles. But what about the highly transmissible omicron variant?
Booster longevity: Data reveals how long a third shot protects
Now researchers in the U.K. have the first estimates for how long a third shot of the Pfizer vaccine will last. The findings are mixed.
Opinion: 5 steps we must take to vaccinate the world's vulnerable—and end the pandemic
Three doctors present their proposal to get vaccines to everyone in the world. "We already have the resources, knowledge and systems," they write. Global leaders just have to make it happen.