On episode #175 of the podcast This Week in Virology, Vincent, Alan, and Matt discuss herpes simplex encephalitis in children with innate immune deficiency, and the local response to microneedle-based influenza skin immunization. You can find TWiV #175 at www.microbe.tv/twiv.

A consequence of the recent warm weather in the northeastern United States is the emergence of crocuses, an event that I documented at the TWiV Facebook page. A reader replied that it reminded her of the highly valued tulips with beautiful variegations produced by viruses. In 17th-century Holland patterned tulips such ...

It is spring break for students at Columbia University, which means that my annual virology course is one lecture past the halfway point. The first eleven lectures addressed basic aspects of viral replication in cell culture, including virus entry into cells, genome replication, and assembly. From this point onwards we will ...

On episode #174 of the podcast This Week in Virology, Vincent, Alan, and Rich consider whether pet dogs might transmit human noroviruses, and an RNA virus microRNA that might be involved in oncogenesis. You can find TWiV #174 at www.microbe.tv/twiv.

On episode #173 of the podcast This Week in Virology, the TWiVites discuss seroevidence for human infection with avian influenza H5N1, and the discovery of a new influenza virus in Guatemalan bats. You can find TWiV #173 at www.microbe.tv/twiv.