SARS-CoV-2 and COVID-19: A Threat to Global Health
Since the outbreak of Coronavirus Disease 2019 (COVID-19) in China, in December 2019, scientists across the globe have been working relentlessly on the causative agent, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Unfortunately, despite the ongoing research at the genomic level, as well as the immunological and the pathological aspects of SARS-CoV-2, our knowledge about SARS-CoV-2 is still in the primary stage, even after one year from the beginning of the outbreak. As a result, the world is adopting a public awareness-based prevention and control strategy, together with significant efforts in developing and distributing several vaccines. Thus, this review summarizes the understandings of this pandemic, which will in turn be helpful in dealing with SARS-CoV-2 and provide a reference for future studies.