This video discusses what paths a virus takes to go from an animal species to humans, and what a government can do to prevent the spread of that virus.
References:
Alla Katsnelson, special to C&EN. How Do Viruses Leap from Animals to People and Spark Pandemics? 4 Sept. 2020, cen.acs.org/biological-chemistry/infectious-disease/How-do-viruses-leap-from-animals-to-people-and-spark-pandemics/98/i33.
