CLEAN : China virus: WHO Doctor says virus probably originally came from bats

The video discusses the origin of viruses, particularly their transmission from bats to humans through an intermediate animal host. It emphasizes the need for systematic investigation to identify these hosts and prevent future outbreaks. The video also addresses the role of live markets, advocating for organized and hygienic practices to minimize risks.

Why is it important to find the source of the virus according to the text?

What measures are suggested to reduce the risk of virus transmission in live animal markets?