CCL2 and infection: The levels of different cytokines, i.e., IL-12, MCP-1, TNF-α, and MIP-1α, were determined in the THP-1 cell culture supernatants of the uninfected, active, and latent groups at different time intervals, i.e., 0 h, 6 h, 18 h, and 24 h of infection, in the presence of different glucose concentrations.