Internet searches on gastrointestinal symptoms predicted a rise in Covid-19 cases weeks later, researchers at Massachusetts General Hospital found, demonstrating a novel early warning system for hot spots of the pandemic disease.

by— To continue, please click the box below to let us know you're not a robot.—Salmon May Harbor Covid For Week, Study Shows.... Salmon May Harbor Covid For Week, Study Shows—£10,000 fines warning for failing to self-isolate as Covid infections soar. Carrot-and-stick plan for England also includes cash help for lost earnings during isolation periods

Fortune—Some scientists downplay significance of AstraZeneca’s COVID-19 vaccine trial halt. They stress that such pauses are common and carried out as a precaution.