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New
Polymer Coating Kills Germs
Elderly and infirm could be coated directly
BOSTON, MA--A
new polymer coating may help guard against infections spread by bacteria
lurking on doorknobs, stethoscopes and nursing home residents, says an
authoritative new study.
The coating,
known as Hexyl-PVP, was introduced in a paper appearing last week
in the Mayo Clinic Proceedings.
According
to scientists, the polymer is able to kill 99.9% of bacteria like Staphylococcus
sp., Pseudomonas sp. and E. coli, upon direct contact with
the offending organism. Viruses and fungi are also highly susceptible.
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Structure
of Hexyl-PVP, showing patented receptor mechanism
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Moreover,
a unique and patented receptor mechanism allows Hexyl-PVP to bind
covalently, and thereby irreversibly, to a remarkable array of surfaces
- ranging from sand, metal, and concrete, to skin, mucous membranes, and
hair.
"Basically,
you could coat just about anything with the stuff and it'd be permanently
prevented from harboring most types of infectious agents," says Dr.
Joerg Tilleer of the Mayo Clinic, where the compound was developed.
"Think
about it!" continues an animated Tilleer. "Intravenous tubing,
stethoscopes, surgical tools, even the donuts you eat in the morning -
all completely sterile and safe from disease, for good!"
"And,
the best thing is, you could coat people with it directly, to discourage
the spread of nosocomial infections and whatnot. I myself got coated eleven
months ago, and haven't been sick since!"
"Ultimately,
the hope is that bacterial colonization of both objects and people can
be prevented," says a glowing Tilleer. "First, all vented patients
will be coated. Then, people in convalescent facilities everywhere. Finally,
the world!"
While funding
for the mass-production of Hexyl-PVP remains billions of dollars
short, health care providers are being advised to approach their health-conscious
seniors about their coating options as soon as possible, so that their
eventual coating with the substance will "be less of a shock when
it does happen."
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