This week on the program, we have remastered one of our earliest (and most interesting!) episodes on Guillain-Barre syndrome. With an important announcement from Jim Siegler. Produced by James E. Siegler. Music courtesy of Lee Rosevere. The opening theme was composed by Jimothy Dalton. Sound effects by Mike Koenig and Daniel Simion. Unless otherwise mentioned in the podcast, no competing financial interests exist in the content of this episode. BrainWaves' podcasts and online content are intended for medical education only and should not be used for clinical decision making. Be sure to follow us on Twitter @brainwavesaudio for the latest updates to the podcast. REFERENCES Dimachkie MM and Saperstein DS. Acquired immune demyelinating neuropathies. Continuum (Minneap Minn). 2014;20:1241-60. Osler W. The principles and practice of medicine. New York: Appleton; 1892. Gray H. History of lumbar puncture (rachicentesis): The operation and the idea. Arch Neurol Psych. 1921;6:61-69. Asbury AK. Guillain-Barre syndrome: historical aspects. Annals of neurology. 1990;27 Suppl:S2-6. Afifi AK. The landry-guillain-barre strohl syndrome 1859 to 1992 a historical perspective. J Family Community Med. 1994;1:30-4. Bril V and Katzberg HD. Acquired immune axonal neuropathies. Continuum (Minneap Minn). 2014;20:1261-73. Iodice V and Sandroni P. Autonomic neuropathies. Continuum (Minneap Minn). 2014;20:1373-97. Lehmann HC, Hartung HP, Kieseier BC and Hughes RA. Guillain-Barre syndrome after exposure to influenza virus. Lancet Infect Dis. 2010;10:643-51. Sivadon-Tardy V, Orlikowski D, Porcher R, Sharshar T, Durand MC, Enouf V, Rozenberg F, Caudie C, Annane D, van der Werf S, Lebon P, Raphael JC, Gaillard JL and Gault E. Guillain-Barre syndrome and influenza virus infection. Clin Infect Dis. 2009;48:48-56. Stowe J, Andrews N, Wise L and Miller E. Investigation of the temporal association of Guillain-Barre syndrome with influenza vaccine and influenzalike illness using the United Kingdom General Practice Research Database. American journal of epidemiology. 2009;169:382-8. Tam CC, O'Brien SJ, Petersen I, Islam A, Hayward A and Rodrigues LC. Guillain-Barre syndrome and preceding infection with campylobacter, influenza and Epstein-Barr virus in the general practice research database. PloS one. 2007;2:e344. Tam CC, O'Brien SJ and Rodrigues LC. Influenza, Campylobacter and Mycoplasma infections, and hospital admissions for Guillain-Barre syndrome, England. Emerg Infect Dis. 2006;12:1880-7. Dawood FS, Chaves SS, Perez A, Reingold A, Meek J, Farley MM, Ryan P, Lynfield R, Morin C, Baumbach J, Bennett NM, Zansky S, Thomas A, Lindegren ML, Schaffner W, Finelli L and Emerging Infections Program N. Complications and associated bacterial coinfections among children hospitalized with seasonal or pandemic influenza, United States, 2003-2010. The Journal of infectious diseases. 2014;209:686-94. McDermott M, Gelb DJ, Wilson K, Pawloski M, Burke JF, Shelgikar AV and London ZN. Sex Differences in Academic Rank and Publication Rate at Top-Ranked US Neurology Programs. JAMA Neurol. 2018;75:956-961. Keddie S, Pakpoor J, Mousele C, Pipis M, Machado PM, Foster M, Record CJ, Keh RYS, Fehmi J, Paterson RW, Bharambe V, Clayton LM, Allen C, Price O, Wall J, Kiss-Csenki A, Rathnasabapathi DP, Geraldes R, Yermakova T, King-Robson J, Zosmer M, Rajakulendran S, Sumaria S, Farmer SF, Nortley R, Marshall CR, Newman EJ, Nirmalananthan N, Kumar G, Pinto AA, Holt J, Lavin TM, Brennan KM, Zandi MS, Jayaseelan DL, Pritchard J, Hadden RDM, Manji H, Willison HJ, Rinaldi S, Carr AS and Lunn MP. Epidemiological and cohort study finds no association between COVID-19 and Guillain-Barre syndrome. Brain. 2021;144:682-693. Lunn MP, Cornblath DR, Jacobs BC, Querol L, van Doorn PA, Hughes RA and Willison HJ. COVID-19 vaccine and Guillain-Barre syndrome: let's not leap to associations. Brain. 2021;