(Please feel free to circulate this announcement) On Monday, October 14th, we organize in Bordeaux, France (*UTC+2*), an exceptional international conference with outstanding speakers on the concept of symbiosis and the many emerging conceptual and theoretical approaches to symbiosis and host-microbiome interactions in today's biology and philosophy of biology. *Program:* - Charlotte Brives (Centre Emile Durkheim, CNRS Bordeaux, France), "Thinking through pluribiosis: the case of phage/bacteria relationships" - GĂ©rard Eberl (Institut Pasteur, Paris, France), "How the immune system makes the difference between pathogens and mutualistsÂ… or not" - Hannah Kaminski (ImmunoConcept, University of Bordeaux, France), "Are damage and repair the features that microbiota and host develop to promote a stable association leading to symbiosis?" - Sarkis Mazmanian (Caltech, USA), "The Gut Microbiome Modulates Brain Pathologies in Parkinson's Disease" - Margaret McFall-Ngai (Caltech, USA), "Symbiosis brings together communities of different expertise: Retaining rigor in developing this frontier" - Spencer V. Nyholm (University of Connecticut, USA), "Illuminating interactions between the immune system and symbiotic bacteria of the Hawaiian bobtail squid" *All practical details:* https://www.philinbiomed.org/event/symbiosis-conference/ *Registration (either in-person or virtual) is free but mandatory*: please complete the following form: https://rdv.immuconcept.org/studs.php?sondage=bf5q4zjqeenn51pe This is a PhilInBioMed and ImmunoConcEpT event, organized by Thomas Pradeu, and funded by the Gordon and Betty Moore Foundation. Looking forward to seeing you at this event. Sincerely, Thomas Pradeu CNRS Research Director in Philosophy of Science Immunology Unit ImmunoConcEpT, UMR5164, CNRS & University of Bordeaux Presidential Fellow, Chapman University, CA, USA Team Leader Conceptual Biology and Medicine Team Coordinator of the Philosophy in Biology and Medicine Network (PhilInBioMed) Thomas Pradeu (to subscribe/unsubscribe the EvolDir send mail to golding@mcmaster.ca)