CCL2 and hand, foot and mouth disease: The MCP-1 and RANTES levels with EV71 severity (mild vs. severe groups) and complications (E vs. E+P groups) in children were significantly elevated [16], which suggested that MCP-1 and RANTES participate in EV71-infected HFMD pathogenesis, and could be of potential value in monitoring disease progression and predicting prognosis.