When you are infected with a microbe, pieces of the pathogen are picked up by sentinel dendritic cells and brought to local lymph nodes. There the sentinels present their gifts to lymphocytes - B (pictured; image credit) and T cells - who then decide if they are foreign, in which ...

Jon and Teddy Yewdell join the TWiV team to talk about their careers, their research, and the problems with biomedical research. Click arrow to play Download TWiV 467 (60 MB .mp3, 100 min) Subscribe (free): iTunes, RSS, email Become a patron of TWiV! Show notes at microbe.tv/twiv.

Written with Amy Rosenfeld, Ph.D. By infecting organotypic brain slice cultures from embryonic mice, we have shown that Zika virus has always been neurotropic. The same culture system provides information on how Zika virus infection of the developing brain might lead to microcephaly. The small heads observed in microcephalic children ...

https://youtu.be/ZBhWPOwzuEo From Indiana University, Vincent and Kathy speak with Tuli Mukhopadhyay, John Patton, and Adam Zlotnick about their careers and their work on alphaviruses, hepatitis B virus, and rotaviruses. Click arrow to play Download TWiV 466 (40 MB .mp3, 66 min) Subscribe (free): iTunes, RSS, email Become a patron of TWiV! Show notes at microbe.tv/twiv

Written with Amy Rosenfeld, Ph.D. Zika virus has been infecting humans since at least the 1950s (and probably earlier), but epidemics of infection have only been observed in the past ten years and congenital Zika syndrome in the last two. Two hypotheses emerged to explain this new pattern of disease: ...