Hear from Germans frustrated over AstraZeneca vaccine pause

Several European countries have halted AstraZeneca vaccinations over reports of a small number of patients developing blood clots after receiving the shot, slowing the continent's already struggling inoculation efforts. Global health and medicines watchdogs have said there is no evidence of a link between the vaccine and the blood clots but these assurances have done little to dispel the worries. CNN's Fred Pleitgen reports.