What is the Covid-19? About of corona.

COVID-19, caused by the novel coronavirus SARS-CoV-2, emerged in late 2019, swiftly evolving into a global pandemic. Characterized by respiratory symptoms, the virus spreads primarily through respiratory droplets. Governments worldwide implemented measures such as lockdowns and social distancing to curb transmission. The pandemic prompted accelerated vaccine development, leading to widespread vaccination campaigns. Variants of the virus introduced new challenges, requiring ongoing adaptations. COVID-19 profoundly impacted health systems, economies, and daily life, emphasizing the importance of global collaboration in addressing public health crises. Efforts to mitigate and manage the pandemic remain critical for a collective return to normalcy.