Picobirnaviruses (PBVs) are bisegmented double-stranded RNA viruses that have been detected in a wide variety of animal species including invertebrates and in environmental samples. Since PBVs are ubiquitous in feces/gut contents of humans and other animals with or without diarrhea. they were considered as opportunistic enteric pathogens of mammals and avian species. However. https://www.duospiritalis.com/