The shift emerged rapidly. In 2021, the country’s two main sexual health hubs, in Suva and Lautoka, did not report a single HIV case transmitted through drug use. Three years later, people injecting ...

Autumn Frail morning sunlight shimmers on Auckland’s Hauraki Gulf. I clamber across black scoria rocks with my guide, emeritus Professor John Morton, now in his late seventies. We’re on Milford Reef, ...