A B

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E

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Figure 2. Expression of MCP-1, a pro-inflammatory marker, in myocardium of DENV infected patient. (A,B,C) MCP-1 immunohistochemistry of myocardial tissue from a DHF patient showed the endothelium of myocardial vessels were diffusely positive (A and B) as were some myoblast cells (C). (D) The vessels of infected myocardium did not stain with an irrelevant antibody. (E) Normal non-infected myocardium was negative with the specific anti-MCP-1 antibody.