CCL3 and infection: The chemokines IL-8 (CXCL8), involved in neutrophil recruitment, MIP-1α (CCL3), and MIP-1β (CCL4) macrophage and NK cell migration, and MCP-1 (CCL2) in the recruitment of inflammatory monocytes to the site of infection (45), were elevated in serum in the acute phase regardless of the presence or not of neurological manifestations.