- September 6, 2018
- Ann Palemenberg, PhD, University of Wisconsin–Madison
- September 13, 2018
- Ryan Behrens, Predoctoral Trainee (Sherer Laboratory)
- September 20, 2018
- Sara Sawyer, PhD, University of Colorado (Mehle host)
- September 27, 2018
- Anthony Dawson, Predoctoral Trainee (Mehle Laboratory)
- October 4, 2018
- Yoshi Kawaoka, PhD, University of Wisconsin–Madison
- October 11, 2018
- 6th Annual Wisc-E-Sota UMN-UW Joint Virology Symposium
- October 18, 2018
- Harriet Saunders, Predoctoral Trainee (Wildonger Laboratory)
- October 25, 2018
- Robert Striker, MD, PhD, Associate Professor, University of Wisconsin–Madison
- November 1, 2018
- Michael Rossmann, PhD, Purdue University
- November 8, 2018
- David Evans, PhD, Professor, University of Wisconsin–Madison
- November 15, 2018
- November 22, 2018
- November 29, 2018
- Soyeong Park, PhD, Postdoctoral Trainee (Sherer Laboratory)
- December 6, 2018
- James Gern, MD, Professor, University of Wisconsin–Madison
- December 13, 2018
- Sofia Romero-Ferrufino, Predoctoral Trainee (Sherer Laboratoy)
- January 17, 2019
- Ann Palmenberg, PhD, University of Wisconsin–Madison
- January 24, 2019
- Anna Heffron, Predoctoral Trainee (D. O’Connor Laboratory)
- February 7, 2019
- Gloria Larson, Predoctoral Trainee (Mehle Laboratory)
- February 14, 2019
- Robert Kalejta, Professor, University of Wisconsin–Madison
- February 21, 2019
- Hillel Haim, PhD, University of Iowa
- February 28, 2019
- Ana Fernandez-Sesma, PhD, Mt. Sinai
- March 7, 2019
- Ryan Langlois, PhD, University of Minnesota-Twin Cities
- March 14, 2019
- Adityarup Chakravorty, PhD, Postdoctoral Trainee (Sugden Laboratory)
- March 28, 2019
- Evan Glasgow, IPiB (Fox Laboratory)
- April 4, 2019
- Tony Goldberg, PhD, DVM, Professor, University of Wisconsin–Madison
- April 11, 2019
- Paul Friesen, PhD, Professor, University of Wisconsin–Madison
- April 18, 2019
- Nicholas Van Sciver, Predoctoral Trainee (Kenney Laboratory)
- April 25, 2019
- May 2, 2019
- Arturo Diaz, PhD, La Sierra University