How big gatherings spread Covid-19: German scientists stage concert experiment
(World News Science)

LEIPZIG: Around 1,500 volunteers equipped with face masks, hand disinfectant and tracking gadgets attended an indoor concert in Germany on Saturday as part of a study to simulate how the novel coronavirus spreads in large gatherings. As part of the so-called Restart19 study, researchers from the University Medical Center in Halle want to find out how cultural and sporting...