CCL2 and infective vaginitis: The second of these was assessed with a multi-analyte flow assay kit to determine the levels of IL-6, TNF-α, IL-1β, IL-10, IL-1α, IL-17a, MCP-1, and IFN-γ in the supernatant of cervical tissue homogenate of GrpE-immunized mice and control groups after vaginal infection.