Vincent, Dickson, Rich, and Alan answer listener questions about XMRV, cytomegalovirus, latency, shingles vaccine, myxomavirus and rabbits, and more.

Vincent, Alan, and Rich review ten compelling virology stories of 2011.

Vincent, Dickson, Rich, and Alan review the 100 year old finding by Peyton Rous of a transmissible sarcoma of chickens, a discovery that ushered in the era of tumor virology.

Vincent, Rich, and Alan continue Virology 101 with a discussion of transcription, the process of making mRNA from a DNA template.

Vincent, Rich, Alan and Gabriel review the production of antibodies by B cells, and how high affinity antibodies are selected in the germinal centers of lymph nodes.

The TWiV team speaks with Patrick Moore about his discovery, with Yuan Chang, of two human tumor viruses, Kaposi's sarcoma herpesvirus and Merkel cell polyomavirus.

Vincent, Alan, and Rich review concern over an influenza H5N1 transmission experiment, and a new host defense protein against RNA viruses.

Vincent and Rich visit the Microbiology and Immunology Department at the University of Michigan Medical School, and speak with Alice and Kathy about their work on HIV genome dimerization, and packaging and pathogenesis of mouse adenovirus.

A large TWiV panel remembers Ralph Steinman, and considers a new innate sensor of retroviral capsids.

Vincent, Rich, and Dickson review a meta-analysis on influenza vaccine, a killer virus in fungi that selects against RNAi, and the use of armed and targeted poxviruses for oncolytic virotherapy.