Pathogen Cell-to-Cell Variability Drives Heterogeneity in Host Immune Responses

Graphical Abstract Highlights d Single-cell RNA-seq reveals heterogeneity of host-pathogen encounters d PhoP-mediated LPS modifications occur in only a subset of bacteria during infection d Intracellular recognition of modified LPS induces heterogeneous type I IFN response d Heterogeneity is a key feature of pathogen population during infection In Brief Functional heterogeneity in the response of host cells to infection is driven by cell-to-cell transcriptional variations in the population of infecting pathogens.

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