OxTalks will soon move to the new Halo platform and will become 'Oxford Events.' There will be a need for an OxTalks freeze. This was previously planned for Friday 14th November – a new date will be shared as soon as it is available (full details will be available on the Staff Gateway).
In the meantime, the OxTalks site will remain active and events will continue to be published.
If staff have any questions about the Oxford Events launch, please contact halo@digital.ox.ac.uk
Antibiotic resistance in pathogenic bacteria is a simple and elegant example of adaptation by natural selection. In my talk, I will show how simple experiments can be used to investigate the fundamental evolutionary processes that drive the spread and maintenance of antibiotic resistance in Pseudomonas. Antibiotic resistance comes at a fitness cost, expressed in terms of reduced competitive ability and virulence, and I will focus on addressing two issues. First, why does resistance carry a cost? Second, how do antibiotic use and natural selection allow resistance to persist over the long term in spite of its initial cost?