but evolutionary biologists like alexandra huston on say animal overcrowding in phumzile markets can lead to problems. it is only one cause of you will see him out. the. law. presumes that he knew of it unaccounted. for snakes will quickly ruled out as a potential carrier of the new corona virus but 3 quarters of recent infectious diseases came from animals including i hate rabies zico malaria and sod's. one species is particularly effective in transmission barson. facts. of the wu han institute of viral a-g. . has spent many years identifying viruses in bats. job has earned her the nickname woman. in early january she identified a black bars that was 96 percent identical to the virus found in patients suffering from carded 19 it's the closest match found so far. since the start of the crisis the scientists has said listen publicly coronavirus expert john epstein has worked in the field with in china we found that bats and specifically a certain type of bad the horse that was found to carry multiple coronaviruses that were closely related in the family tree of coronaviruses that were