The following are videos from Prof. Vince Racaniello from Columbia University. They are one hour in length and started in January 2020 and finished in May 2020.
YouTube: Virology Lectures 2020 #1: What is a Virus? https://youtu.be/lj3NhPgOoX4
YouTube: Virology Lectures 2020 #2: The Infectious Cycle https://youtu.be/mdYTi6yT1Ew
YouTube: Virology Lectures 2020 #3: Genomes and Genetics https://youtu.be/73nXMQO-new
YouTube: Virology Lectures 2020 #4: Structure of Viruses https://youtu.be/jY3axuAm2AA
YouTube: Virology Lectures 2020 #5: Attachment and Entry https://youtu.be/aMvnlAfOWec
YouTube: Virology Lectures 2020 #6: RNA directed RNA synthesis https://youtu.be/Pfs6SChEXmc
YouTube: Virology Lectures 2020 #7: Transcription and RNA Processing https://youtu.be/Tz8PZ4pge2I
YouTube: Virology Lectures 2020 #8: Viral DNA Replication https://youtu.be/CAa7TbH-oQ8
YouTube: Virology Lectures 2020 #9: Reverse transcription and integration https://youtu.be/F0n8SeeC4II
YouTube: Virology Lectures 2020 #10: Assembly https://youtu.be/Kbk-lijqDYA
YouTube: Virology Lectures 2020 #11: The Infected Cell https://youtu.be/VVhwrES4CjA
YouTube: Virology Lectures 2020 #12: Infection Basics https://youtu.be/fBJ0vcOlS7I
YouTube: Virology Lectures 2020 #13: Intrinsic and innate defenses https://youtu.be/F9TClYS_Ch0
YouTube: Virology Lectures 2020 #14: Adaptive immunity https://youtu.be/28gIJ2rrN7I
YouTube: Virology Lectures 2020 #15: Mechanisms of Pathogenesis https://youtu.be/D49AcCKRF-0
YouTube: Virology Lectures 2020 #16: Acute Infections https://youtu.be/TQkg0mID-w8
YouTube: Virology Lectures 2020 #17: Persistent infections https://youtu.be/oWRynTL8NI4
YouTube: Virology Lectures 2020 #18: Transformation and Oncogenesis https://youtu.be/y-CUseRKYc4
YouTube: Virology Lectures 2020 #19: Vaccines https://youtu.be/SEYa0R62nWk
YouTube: Virology Lectures 2020 #20: Antivirals https://youtu.be/XaU2lpMcfGU
YouTube: Virology Lectures 2020 #21: Evolution https://youtu.be/d4SpwHIe6e4
YouTube: Virology Lectures 2020 #22: Emerging viruses https://youtu.be/XSQWwWq3ofA
YouTube: Virology Lectures 2020 #23: Viral ecology https://youtu.be/8jDqUcnBotk
YouTube: Virology Lectures 2020 #24: HIV and AIDS https://youtu.be/r8CBFEyODL8
YouTube: Virology Lectures 2020 #25: Unusual infectious agents https://youtu.be/MVGcFgxazBA
YouTube: Virology Lectures 2020 #26: Therapeutic viruses https://youtu.be/6M0PgaA_V-g