Mystery illness solved when family discovers new home was a meth lab

``It's a Catch-22 that Joe Mazzuca of Meth Lab Cleanup, a national remediation and training company, predicts others could find themselves in. Based on national and state data, Mazzuca conservatively estimates there are 2.5 million meth-contaminated homes in the U.S. "The signs and indicators aren't always there," he said. "You don't always see the meth residue. It's extremely dangerous stuff."''