Finally found the CDC notes on the issue-
here Regarding microbes living in anti-microbials:
"B. cereus group and Bacillus species are resistant to killing by alcohol (1) and have caused health-care--associated outbreaks of invasive disease (2,3). Pseudoinfections caused by B. cereus--contaminated products also have been reported..."
The 'peusdoinfection' piece is a little confusing: it appears to mean in this case that the appliance-a venous access device, was colonized with the bacteria, and that the colony was shedding broken pieces of bacteria, causing the patient to experience fever and chills; the device was removed, and the patient improved.
How does this happen?
"Data from the 1980 and 1982 outbreaks suggested that P. cepacia and P. aeruginosa, organisms commonly found in water, could colonize water distribution pipes or filters in plants that manufacture iodine solutions.'
from an earlier cdc study here .
This is why infection control experts spend so much time teaching people to wash their hands-there are bugs that we cannot kill with common microbicides.