Sources:
https://www.who.int/csr/don/05-january-2020-pneumonia-of-unkown-cause-china/en/.
World Health Organization.
https://www.businessinsider.com/coronavirus-pandemic-timeline-history-major-events-2020-3.
Magazine.
https://crsreports.congress.gov/product/pdf/R/R46354/1.
Government.