The Covid 19 outbreak had a considerable impact on public life; it was affected people in many different aspects. Several studies and articles have been published on this topic, but most of them were focused on a specific criterion. This current study review fills lots of clusters based on systematic content analysis. In this review research, we identified research clusters all around the world. The clusters are: The World Before Covid 19, Covid 19 Impact on Education and Covid 19 Impact on Vocational Training, Covid 19 Impact on Environment, Covid 19 Impact On Health Care Sector, Covid 19 Impact on Economy., The Effect Of Covid 19 In Daily Life Behavior, The main aim is to provide a vast knowledge of primary sectors affected by Covid-19.