September 06, 2011
Posted by: Doctor Medical : Category:
Health,
Health News
CANBERRA (Xinhua) — A rare virus that can be contracted by humans has killed a large number of Victorian pigeons after being detected in the Australian state for the first time, Agriculture Department confirmed on Tuesday.
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January 14, 2010
Posted by: Doctor Medical : Category:
Health,
Health News,
Medication
U.S. HealthWorks Medical Group, a leading operator of occupational health and urgent care centers in the nation, today announced that they are offering H1N1 vaccine shots for $15 per shot for both walk-ins — no appointments necessary — and onsite visits to businesses. Health centers in Spokane have new quantities of H1N1 vaccine available.
“With many experts expecting a new wave of H1N1 infections during the traditional flu season from now until March, we are doing our part by offering shots at $15 each during National Influenza Vaccination Week,” said Dr. Leonard Okun, National Medical Director for U.S. HealthWorks. “And because we’re not a public agency, U.S. HealthWorks isn’t overcrowded so you can avoid the long lines.”
Via
July 10, 2009

It is common knowledge now that washing your hands avoids the spread of infection. In hospitals, drastic measures have been taken in the last several years to implement policies aimed at preventing in-hospital deaths from infection. Despite those efforts, it has recently been reported that 1.7 million people each year are sickened by infections acquired while in a hospital, and 99,000 are eventually killed by such infections. That is an alarming number, and it is generally attributed to the frightening spread of methicillin-resistant Staphylococcus aureaus (MRSA). MRSA has been spreading rapidly in hospitals and it’s endangering properties are not unknown. We were told that Staph’s resistance was a result of our our society’s over-use of antibiotics and our lack of hygienic integrity. Despite a new parsimony with antibiotic treatment, MRSA is still spreading faster than we can contain it.
Now what could be scarier than that? An article published this month on the properties of pathogens warns that our massive mobilization of protective efforts and our lowered use of antibiotics may be in vain. A new form of MRSA has been identified, called ‘community-acquired MRSA,’ and its resistant properties are not due to developed resistance. In essence, it’s resistance was self-created. The microbe outdid us again. Although the cause may actually be environmental, it is indeed known now that it’s resistance has nothing to do with our overuse of antibiotics, our lack of hand-washing, or our microbe-infested clothing. The article pokes at the irony of the situation, which is this: community-acquired MRSA is spreading quickly, and it is now beginning to spread into hospitals and health care clinics.
To make an even greater wave of terror, this trend is apparently not exclusive to good ‘ol Staph, but has been shown in the most recent forms of influenza to sweep across the planet. The strains are what is called ‘oseltamivir-resistant influenza,’ which means that these particular strains, especially the H1N1 strain, are resistant to the most common anti-viral medications. So what does all of this mean? In the end, it is always good practice to be prepared and to prescribe fewer unneeded antibiotics, but that may not be the whole story. These bacterial strains and viruses are acquiring favorable mutations that allow them to be selected for and to propagate. Mutations in living species occur all of the time, particularly in viruses which can mutate from person to person. Some of these mutations by chance lead to resistance of a particular antibiotic or antiviral, and thus the species continues to infect without being stopped. These selected-for super-strains may be more of a threat to us in the future than those we create, because we do not know why these mutations have occurred, or whether random mutation is even the cause of the resistance. We may be fighting a more difficult battle than we anticipated, or as the author of the article states about the microbes, “it is their world; we only live in it.” (121)