ScienceGlobal issuesAsk Derrick: A goodbye of bloopers!01:51This browser does not support the video element.ScienceGlobal issues12/29/2022December 29, 2022DW Science's Derrick Williams was a fixture of DW's COVID-19 Special. In every episode, he answered viewers' questions. But he didn't always get it on the first try!Copy linkAdvertisement
