Explore a live recording of This Week in Virology from ASM Microbe 2019 in San Francisco, featuring discussions on fidelity and single-cell biology in virology. Delve into topics such as broad-spectrum antiviral ribonucleosides, error catastrophe, amino terminus interaction, ribavirin resistance, and polio polymerase fidelity. Learn about new DNA polymerases, recombination, and the role of competition in single-cell biology. Gain insights into microfluidics and its applications in virological research. Discover the latest advancements in viral polymerases and their mechanisms, as well as the importance of understanding viral replication at the single-cell level.