Last year, Remnant regular Matt Ridley published Viral: The Search for the Origin of COVID-19, which explored the theory that the virus leaked from a laboratory. Today, he’s back on the program to discuss how things have changed since the book’s publication with a suitably COVID-addled Jonah. Has the lab-leak theory become more persuasive? Did the pandemic fuel a backslide in vaccinations? And can Britons and Americans ever resolve their linguistic differences?