Public health & disease

From disease eradication efforts to advances in vaccination and maternal health, this archive tracks real progress in public health. Stories here focus on what’s working — policies, interventions, and research that are improving and extending lives around the world.

Micro X-ray of mushrooms with false colors, for article on psilocybin clinical trials

First European psychedelic drug trial clinic opens in the U.K.

Clerkenwell Health’s opening marks a turning point for psychedelic medicine, moving it from university labs into dedicated commercial infrastructure built to carry promising compounds through late-stage clinical trials. The clinic’s first focus is patients facing terminal diagnoses — a population where conventional treatments often fall short, and where earlier psilocybin studies showed lasting reductions in anxiety and depression after just one or two sessions. By serving multiple drug developers at once, the facility could meaningfully accelerate how quickly different psychedelic compounds reach the people who need them. It’s a signal that this field is ready to scale.

Baby sleeping, for article on SIDS biomarker

Landmark study finds first biomarker to detect babies at risk of SIDS

SIDS has resisted explanation for generations, but researchers have now found the first biological signal present at birth that distinguishes vulnerable infants from others. Australian scientists discovered that babies who died of SIDS had measurably lower levels of an enzyme called butyrylcholinesterase — which helps regulate the brain’s arousal response — in routine newborn blood samples. That same heel-prick screening already happens in hospitals worldwide, meaning a future test could fit into existing programs with little disruption. This finding gives researchers a concrete target for the first time, and brings the dream of preventing these devastating losses meaningfully closer.

InspectIR breathalyzer COVID test, for article on COVID-19 breath test

First COVID-19 breath test authorized for use in U.S.

A COVID-19 breath test just cleared a major hurdle: the FDA has authorized the first device that can detect the virus from a single exhale, returning results in about three minutes. Made by InspectIR, the device picks up a signature pattern of five compounds the body releases during infection, and in a study of nearly 2,500 people it correctly flagged 91 percent of positive cases. No swabs, no lab. Beyond this moment, the authorization is a real proof of concept for breath-based diagnostics — a field researchers have long hoped could one day help detect cancers, kidney disease, and other conditions, especially in communities where traditional testing is hardest to reach.