Showing posts with label united states. Show all posts
Showing posts with label united states. Show all posts
Tuesday, June 17, 2014
Why Is The Government Killing Millions Of Animals
Labels:
discovery news,
government,
killing,
millions of animals,
science news,
united states,
video
Monday, March 24, 2014
Serious Resistant Infections Increasingly Found in Children
Wired - Here’s some disturbing news published late last week in the Journal of the Pediatric Infectious Diseases Society by a team of researchers from two Chicago medical institutions plus an expert analyst of antibiotic resistance: Serious drug-resistant infections in children are rising across the United States. While the rate of their occurrence remains low overall, they nonetheless increased two- to three-fold over 10 years.
The group plumbed a national database of disease-causing bacteria retrieved from child patients who were treated in intensive-care units, regular hospital wards, and outpatient clinics between the beginning of 1999 and the end of 2011, looking for a particular pattern of resistance. That pattern, known as ESBL for short (for extended-spectrum beta-lactamase), indicates that bacteria no longer respond to a wide array of common antibiotics: any chemical relative of penicillin, and any of the cephalosporins. Bacteria that are ESBL-resistant respond to only a few remaining big-gun drugs, notably a small family of drugs — already under pressure from other resistance factors — known as the carbapenems. ESBL resistance is a particular concern because it tends to occur in gut bacteria such as E. coli; bacteria that have picked up that resistance DNA can be carried around undetected in the intestines and then cause a surprise infection later. Plus, some of that resistance DNA resides on plasmids, small loops of genetic code that transfer easily from one bacterium to another. Read More
Labels:
antibiotic resistance,
bacteria,
found in children,
health care,
health care news,
increase,
Journal of the Pediatric Infectious Diseases Society,
resistant infections,
science,
united states
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