Bad Gets Worse: Bedbugs May Bring Superbug to Bed (LiveScience.com)

Wednesday, May 11, 2011 1:01 PM By dwi

Itchy bites and tossed-out mattresses haw not be the only things to vexation about during a hemipteran infestation. Researchers hit institute that the tiny bloodsuckers crapper also nurse antibiotic-resistant bacteria.

"The findings from the think are by no effectuation conclusive," said think researcher Marc Romney, of St. Paul's Hospital in Vancouver, nation Columbia, in Canada. "They declare that bedbugs, which were primarily meet a nuisance before, haw be healthy to transfer diseases."

Romney and his colleagues unnatural five bedbugs from threesome patients at a Vancouver hospital. Bugs from digit patients carried the antibiotic-resistant bacterium Enterococcus faeium, referred to as VRE, because the last distinction of defense for treating this bug was the antibiotic vancomycin, which the bacterium hit now become nonabsorptive to.

Three bedbugs collected from the added enduring proven positive for the superbug MRSA (methicillin-resistant Staphylococcus aureus), which is also nonabsorptive to antibiotics.

The MRSA lineage institute on the bedbugs was USA300, a deadly lineage related with wound and soft paper infections. It's been institute nearly everywhere, from radiophone phones to money and modify along beaches. These bugs are commonly related with hospitals, where they are transmitted finished contact between upbeat professionals and patients, though the bacterium requirement to intend into a person's wound to drive disease.

"MRSA infections commonly order a fortuity in the skin, and bedbugs do bite, so they could transfer infections theoretically," Romney said. "These bedbugs could carry the organism from digit manlike to another."

The researchers don't know if the patients had already been exposed to the bacterium and transferred it to the bedbugs, or if the bedbugs brought the bacterium with them before hitching a ride to the infirmary on the patient. [Bedbugs: The Life of a Mini-Monster (Infographic)]

"As intimately as bedbugs reside in manlike husbandly spaces, it's not astonishing that they would take manlike pathogens much as MRSA and VRE," Richard Oehler, a researcher at the University of South Florida who wasn't involved in the study, said in an email to LiveScience. "This haw potentially affect every ectoparasites (including fleas and ticks, etc), but there is not much in the literature."

The patients came from an necessitous conception of the city, where MRSA infections and bedbugs are blooming. Both the bacterium and the bedbugs haw conceal in these low-hygiene locations, which could hit inclined the findings, Oehler said, though this is the prototypal think to encounter that a hemipteran crapper nurse antibiotic-resistant bacteria.

The think was published today (May 11) in the Center for Disease Control journal Emerging Infectious Diseases. The researchers note that since the results are supported on much a diminutive distribution of bugs, the findings will requirement to be reproduced in larger studies.

You crapper study LiveScience body illustrator Jennifer Brittanic on Twitter @microbelover. Follow LiveScience for the latest in power news and discoveries on Twitter @livescience and on Facebook.

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