This Week in Virology

TWiV explains mRNA delivery of mosaic-8 pan-sarbecovirus RBD vaccines, and how toll-like receptor 7 alters the maternal immune landscape during influenza A infection to increase maternal and fetal morbidity, Hosts: Vincent Racaniello, Rich Condit, and Kathy Spindler Subscribe (free): Apple Podcasts, RSS, email Become a patron of TWiV! Links for this episode Support science education at MicrobeTV...

In his weekly clinical update, Daniel Griffin and Vincent Racaniello reviewed the latest developments surrounding the hantavirus outbreak, including new interim guidance from the Centers for Disease Control and Prevention for the management of infectious cases, whether the CDC may be downplaying the significance of the outbreak because of public backlash following the COVID-19 pandemic, before...

TWiV explains how cross-reactive anti-prophage antibodies and bacterial heteroresistance is implicated in phage therapeutic failure, and how phages communicate across species to shape microbial ecosystems. Hosts: Vincent Racaniello, Rich Condit, Brianne Barker, and Jolene Ramsey Subscribe (free): Apple Podcasts, RSS, email Become a patron of TWiV! Links for this episode Support science education...

In his weekly clinical update, Dr. Griffin and Vincent Racaniello discuss the outbreak of Hantavirus on a cruise ship and its potential for person-person transmission, how cessation of funding for global health by the Trump administration has compromised American health and well being, as well as the description of paralytic poliomyelitis outbreaks in Central Africa associated with the...

TWiV explains the emergence of vaccine-derived poliovirus strains from the novel oral polio vaccine in the Central African Republic, and the infection of spiral ganglion neurons in the inner ear by SARS-CoV-2, which may explain hearing loss in humans. Hosts: Vincent Racaniello, Alan Dove, and Kathy Spindler Subscribe (free): Apple Podcasts, RSS, email Become a patron of TWiV! Links for this...

In his weekly clinical update, Dr. Griffin and Vincent Racaniello note the uncertain future of the National Science Foundation amid shifting U.S. funding priorities and governance; the rise of China as a global research powerhouse; ongoing advances and controversies in vaccines shaped by the World Health Organization and the Centers for Disease Control and Prevention; vaccine policy battles in...

TWiV explains a study showing that viral DNA load in blood and saliva varied markedly with age, time of day season, sex, and depended on dozens of genetic loci, and identification of an emerging human eye disease associated with aquatic virus zoonotic infection. Hosts: Vincent Racaniello, Alan Dove, Rich Condit, and Brianne Barker Subscribe (free): Apple Podcasts, RSS, email Become a patron of...

In his weekly clinical update, Dr. Griffin and Vincent Racaniello are distressed by RFK Jr’s testimony in front of Congress, surges in rotavirus infections and the staggering number of people who believe in unproven claims about vaccines and science, before Dr. Griffin then deep dives into the measles outbreak, recent statistics RSV, influenza and SARS-CoV-2 infections, the Wasterwater Scan...

TWiV explains a study showing that the wildlife trade, including live-animal markets, is a major driver of animal-to-human pathogen transmission, and ecological vaccination, a strategy to prevent zoonotic spillover from bats. Hosts: Vincent Racaniello, Alan Dove, Rich Condit, and Angela Mingarelli Subscribe (free): Apple Podcasts, RSS, email Become a patron of TWiV! Links for this episode Support...

TWiV 1314: Clinical update with Dr. Daniel Griffin April 17, 2026 In his weekly clinical update, Dr. Griffin and Vincent Racaniello are dismayed but not surprised by poll results suggesting most Americans doubt vaccine safety, that the head of the CDC and NIH delayed release of a report on the safety of the COVID-19m vaccine, how Nature works to spread disease without the help of the lab and the...