TWiV 1297: Spillover squirrel episode artwork

EPISODE · Feb 15, 2026 · 1H 48M

TWiV 1297: Spillover squirrel

from This Week in Virology · host Vincent Racaniello

TWiV explains the observation that filamentous virions act as non-infectious interfering particles to modulate papillomavirus infection, and transmission of monkeypox virus from fire-footed rope squirrels to sooty mangabeys. Hosts: Vincent Racaniello, Alan Dove, Kathy Spindler, and Brianne Barker Subscribe (free): Apple Podcasts, RSS, email Become a patron of TWiV! Links for this episode Support science education at MicrobeTV Positions in Rosenfeld Lab (email) FDA refuses to review Moderna flu mRNA vaccine (CIDRAP) Oz measles vaccine call, too little too late? (dw.com) Defective human papillomavirus interfering virus particles (J Virol) Fire-footed rope squirrel potential MPXV reservoir (Nature) Squirrels could be MPXV reservoir (Nature) Letters read on TWiV 1297 Timestamps by Jolene Ramsey. Thanks! Weekly Picks Brianne – Silo TV series Kathy – Ancient RNA expression profiles from the extinct woolly mammoth and Ancient host-associated microbes obtained from mammoth remains Alan – Ubik, by Philip K. Dick Vincent – Starry Messenger by Neil deGrasse Tyson Listener Pick Beth – Iceland crime fiction authors Yrsa Sigurdardottir and Ragnar Jonasson Intro music is by Ronald Jenkees Send your virology questions and comments to [email protected] Content in this podcast should not be construed as medical advice.

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TWiV 1297: Spillover squirrel

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How long is this episode of This Week in Virology?

This episode is 1 hour and 48 minutes long.

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This episode was published on February 15, 2026.

What is this episode about?

TWiV explains the observation that filamentous virions act as non-infectious interfering particles to modulate papillomavirus infection, and transmission of monkeypox virus from fire-footed rope squirrels to sooty mangabeys. Hosts: Vincent...

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