ScienceHygiene and coronavirusTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience02/12/2021February 12, 2021Public-health expert Dr Klaus Dieter Zastrow sets out some do's and dont's for staying safe in the pandemic. He talks about face masks and cleaning our hands. https://p.dw.com/p/3p7DMAdvertisement