Translate to...

Heightened surveillance: Facing fierce new waves, virus hunters turn to sewage and drones

Heightened surveillance: Facing fierce new waves, virus hunters turn to sewage and drones
Wastewater surveillance -- which Dutch scientists showed in March can identify evidence of the pathogen earlier than testing patients -- is one of a handful of strategies around the world being developed to pinpoint emerging hotspots and flare-ups before cases spiral out of control.