The genomes of 2514 new viruses have been identified in DNA recovered from human and animal cells, many of them belonging to wholly new families
Source:
https://www.newscientist.com/article/2232755-weve-found-more-than-2500-new-viruses-and-some-are-unlike-any-we-know/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home