Health'We are in a third wave'04:44This browser does not support the video element.HealthSimon Young03/04/2021March 4, 2021SPD health policy expert Karl Lauterbach has told DW he is concerned the new COVID strategy announced by Chancellor Merkel will not achieve its aim of ending lockdowns. "We will have increasing case numbers because we are in a third wave," he said.Copy linkAdvertisement