Experimental concert could help explain Covid-19 spread at mass events

Researchers in Leipzig, Germany, staged a 1,500-person experimental indoor concert to better understand how Covid-19 spreads at big events and how to prevent it. CNN's Milena Veselinovic reports.

source https://www.cnn.com/videos/world/2020/08/24/leipzig-germany-concert-coronavirus-covid-19-experiment-safety-veselinovic-pkg-intl-ldn-vpx.cnn