Nurse Sandra Oldfield’s patient didn’t have the usual symptoms of COVID-19 — yet. But then he tested positive for the virus, and it was clear that Oldfield — a veteran, 53-year-old caregiver — had been exposed.

A decade-long global effort to save Earth’s disappearing species and declining ecosystems has mostly stumbled, with fragile habitats like coral reefs and tropical forests in more trouble than ever, researchers said in a report Tuesday.

LONDON (AP) — An ambitious humanitarian project to deliver coronavirus vaccines to the world’s poorest people is facing potential shortages of money, cargo planes, refrigeration and vaccines themselves — and is running into skepticism even from some of those it’s intended to help most.