The Beginning In December 2019, a new virus emerged in the city of Wuhan, China. This virus, later named SARS-CoV-2, caused a disease called COVID-19. It started as a cluster
The Beginning In December 2019, a new virus emerged in the city of Wuhan, China. This virus, later named SARS-CoV-2, caused a disease called COVID-19. It started as a cluster