rna virus

Discovered a secret virus that dominates oceans around the world
Scientists say thousands of mysterious viruses have been discovered recently lurking in the world's oceans. In it, the focus is on RNA viruses that infect other ocean creatures.
Many ancient viruses are lurking in frogs, fish, and reptiles
Many strains of viruses that haunt humans today have evolved from ancient organisms and their existence may be the first time the Earth's first vertebrate group will live.