CHARLESTON, SC — (Marketwire) — 02/16/12 — The Ronald McDonald House of Charleston (RMHC) will today unveil an unprecedented renovation featuring bacteria-killing Antimicrobial Copper to further protect the health of the vulnerable patients and families it serves. The extensive renovation, which makes RMHC the first nonprofit temporary residence facility in the nation to undertake an Antimicrobial Copper retrofit, has replaced steel, wood and plastic touch surfaces with solid, EPA-registere