A study by Imperial College London assessed the impact of restrictions in 11 European countries - Austria, Belgium, Denmark, France, Germany, Italy, Norway, Spain, Sweden, Switzerland and the UK up to the start of May.
Daraasadda mac-hadka Imperial ayaa waxa ay qiimaysay saameynta xayiraadaha ay ku reebeen 11 dal oo reer Yurub ah - Austria, Belgium, Denmark, France, Germany, Italy, Norway, Spain, Sweden, Switzerland iyo UK - kuwaas oo ay baarayeen tan iyo bilowgii bishii May.