Showing posts with label drug-resistant. Show all posts
Showing posts with label drug-resistant. Show all posts

Tuesday, September 21, 2010

Seagulls Carrying Highly Drug-Resistant Superbug Bacteria

 It's not enough that we are subjected to catching these drug-resistant bugs from other human beings, but now according to this article, scientists in Portugal have discovered that a species of seagull that feeds on human rubbish is carrying and spreading highly drug-resistant superbug bacteria. 
   . . . June


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Seagulls Carrying And Spreading Highly Drug-Resistant Superbug Bacteria:
Written by: Catharine Paddock, PhD Copyright: Medical News
Scientists in Portugal have discovered that a species of seagull that feeds on human rubbish is carrying and spreading highly drug-resistant superbug bacteria.

You can read how lead researcher Dr Gilberto Igrejas, from the University of Tras-os-Montes and Alto Douro, and colleagues, make their discovery in the 21 September issue of the journal Proteome Science

In their background information, Igrejas and colleagues explained that Enterococci bacteria are now the third most common cause of infections in hospital settings, requiring antibiotic therapy.

A growing problem in such settings is resistance to the "last resort" antibiotic vancomycin which is normally only used when other drugs have failed, and while studies have shown that resistance is emerging in farm animals, few have looked at the extent of the problem in wild animals, said the researchers.

To investigate the problem they decided to look at a particular population of wild animals: a type of Herring Gull known as the Larus Cachinnans seagull.

These large, loud, white and grey seagulls with distinctive yellow legs are often seen scavanging around rubbish tips in the south of the UK.

For the study, the researchers collected and analysed 57 samples of feces dropped by Larus Cachinnans seagulls on an island off the Portuguese coast that is part of the Berlengas Nature Reserve.

They found that one in ten of the samples carried bacteria that showed signs of having developed resistance to vancomycin. They also found signs of resistance to other antibiotics.

Read Entire Article . .

Tuesday, September 14, 2010

Superbug Requires Global Response Now!


 This Superbug is frightening not only the general population, but doctors and scientists as well. If you have a bacteria that is resistant to all known medicines and has access to worldwide traffic, that's potential disaster. In the following article, Patrice Nordmann of France's Bicetre Hospital says, "There is an urgent need, first, to put in place an international surveillance system over the coming months and, second, to test all the patients admitted to any given health system' in as many countries as possible". Too right!
   .  . June

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'Time bomb' superbug requires global response: doctor
AFP:



 BOSTON, Massachusetts — A new superbug from India thought to be resistant to nearly every known antibiotic poses a global threat, scientists warned Monday, urging health authorities to track the bacteria.


'There is an urgent need, first, to put in place an international surveillance system over the coming months and, second, to test all the patients admitted to any given health system' in as many countries as possible, said Patrice Nordmann of France's Bicetre Hospital.

'For the moment, we don't know how fast this phenomenon is spreading... it could take months or years, but what is certain is that is will spread,' he told AFP, noting that measures have already been agreed in France and are under discussion in Japan, Singapore and China.

"It's a bit like a time bomb.

Nordmann was in Boston for the 50th annual meeting of the Interscience Conference on Antimicrobial Agents and Chemotherapy (ICAAC), the world's largest gathering of infectious disease specialists, which is drawing some 12,000 people here September 12-14.

The head of Bicetre's department of bacteriology and virology noted that the bacteria will find fertile ground in India's massive 1.3 billion-person strong population, and could easily be carried back and forth by the country's massive diaspora.

The so-called "superbug," dubbed NDM-1 (New Delhi metallo-beta-lactamase 1), and its variants appear to have originated in India and were first detected in Britain in 2007.

Read More . . .