On episode #271 of the science show This Week in Virology, the TWiV crew discusses two reports on viruses that might have crossed kingdoms, from plants to honeybees and from plants to vertebrates. You can find TWiV #271 at www.microbe.tv/twiv.

Virulence, the capacity to cause disease, varies markedly among viruses. Some viruses cause lethal disease while others do not. For example, nearly all humans infected with rabies virus develop a disease of the central nervous system which ultimately leads to death. In contrast, most humans are infected with circoviruses with ...

On episode #270 of the science show This Week in Virology, Vincent and Rich discuss avian influenza virus and an antiviral drug against smallpox with Dennis and Yoshi at the ASM Biodefense and Emerging Diseases Research Meeting in Washington, DC. You can find TWiV #270 at www.microbe.tv/twiv.

Porcine epidemic diarrhea arrived in the United States in the spring of 2013. The disease, caused by a coronavirus, was first identified in the United Kingdom in 1971, and has subsequently spread throughout Europe and Asia. The disease is a concern for the swine industry because it is associated with ...

On episode #269 of the science show This Week in Virology, the complete TWiV team reviews evidence for sensing of herpesviral DNA in the nucleus by the cell protein IFI16. You can find TWiV #269 at www.microbe.tv/twiv.