COVID-19 is the abbreviated name for coronavirus disease 2019, a respiratory disease caused by a novel coronavirus strain called SARS-CoV-2. COVID-19 was first detected in Wuhan City, China and the outbreak was declared a pandemic on March 11, 2020 by the World Health Organization.
COVID-19 is the abbreviated name for coronavirus disease 2019, a respiratory disease caused by a novel coronavirus strain called SARS-CoV-2. COVID-19 was first detected in Wuhan City, China and the outbreak was declared a public health emergency of international concern on January 30, 2020 by the World Health Organization (WHO). On March 11, the WHO stated that the COVID-19 outbreak is characterized as a pandemic, meaning worldwide spread. Nonpharmaceutical interventions (NPIs) such as social distancing, quarantine, and school and workplace closure were put in place to slow the spread of the virus.