researchers from the san diego zoo global had the idea for a system that people could use to find dangerous germs before they become pandemics or even before they jump from other animals to humans. they said it was important to watch the wildlife trade, like in the wuhan wet market. the scientists said that over the past eleven years it has gotten easier and easier to sequence viral genomes, and it does not have to be done by a large lab or by a government any more. the scientists said it would be better to spread the work out among more people.