In the field of molecular epidemiology, the worldwide scientific community has been steadily sleuthing to solve the riddle of the early history of SARS-CoV-2. Despite recent efforts by the World Health Organization, no one to date has identified the first case of human transmission, or 'patient zero' in the COVID-19 pandemic.
New study traces back the progenitor genomes causing COVID-19 and geospatial spread
- 4. 5 2021 (18:31)