Kelsey Piper
Contributing editor
Latest articles by Kelsey Piper
Vaccinating the world will be tough. Here’s what intellectual property waivers can and can’t do.
The UK has world-leading vaccine enthusiasm. What can the rest of the world learn?
It could save hundreds of thousands of lives.
There will be another pandemic. Here are five ways we can fund research now to end it faster.
The US government is contemplating how to shape AI policy. Competition with China looms large.
Air pollution is really bad for kids.
A new study looks at who signs up for Covid-19 human challenge trials — trials where people are infected with Covid-19 on purpose to help speed up vaccine development.
Benefits don’t do any good if they don’t reach their recipients. They often don’t.
The guidelines still urge caution around meeting up with unvaccinated people at high risk for severe disease. But the new rules are a big step toward normalcy.
Here’s what we know about how the vaccines protect against spread of the virus.