University of Lyon 1, CNRS, Inserm 1 article published in JoVE Immunology and Infection Multi-scale Analysis of Bacterial Growth Under Stress Treatments Julien Cayron1, Christian Lesterlin1 1Molecular Microbiology and Structural Biochemistry (MMSB), University of Lyon 1, CNRS, Inserm This protocol allows a time-resolved description of bacterial growth under stress conditions at the single-cell and the cell population levels.