News tagged with strains
New research helps explain why bird flu has not caused a pandemic
Nov 19, 2009 |
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(PhysOrg.com) -- Bird flu viruses would have to make at least two simultaneous genetic mutations before they could be transmitted readily from human to human, according to research published today in PLoS ON ...
Biology of emergent Salmonella exposed
Nov 30, 2009 |
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Researchers have characterised a new multi drug resistant strain of Salmonella Typhimurium that is causing life-threatening disease in Africa.
FDA reviews update to Pfizer vaccine for kids
Medicine & Health / Medications
Nov 16, 2009 |
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(AP) -- Federal health officials on Monday questioned whether to approve an updated version of Pfizer's best-selling anti-infection vaccine for children, despite company studies that failed to meet certain goals.
Scientists chase deadly MRSA bacteria with new models
Dec 07, 2009 |
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(PhysOrg.com) -- Ten years ago, Chicago hospitals were at ground zero when the deadly MRSA bacterium, till then confined to hospitals, learned some new tricks and spilled out into the community. This year, ...
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Researchers tackle protein mechanisms behind limb regeneration
Dec 14, 2009 |
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The most comprehensive study to date of the proteins in a species of salamander that can regrow appendages may provide important clues to how similar regeneration could be induced in humans.
Poor being turned away from free cancer screenings
Dec 13, 2009 |
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(AP) -- As the economy falters and more people go without health insurance, low-income women in at least 20 states are being turned away or put on long waiting lists for free cancer screenings, according ...
Mechanism discovered by which body's cells encourage tuberculosis infection
Dec 10, 2009 |
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Scientists have discovered a signaling pathway that tuberculosis bacteria use to coerce disease-fighting cells to switch allegiance and work on their behalf. Epithelial cells line the airways and other surfaces ...
Study reveals H1N1 unexpected weakness
Dec 10, 2009 |
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The H1N1 influenza virus has been keeping a secret that may be the key to defeating it and other flu viruses as well.
Flying dinosaur controversy resolved
Other Sciences / Archaeology & Fossils
Dec 10, 2009 |
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(PhysOrg.com) -- New research appears to have ended a scientific debate that has vexed palaeontologists for almost 100 years.
Drug-resistant swine flu cluster on Vietnam train
Dec 09, 2009 |
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(PhysOrg.com) -- A cluster of seven people infected with a Tamiflu-resistant strain of pandemic H1N1 influenza has been identified in Vietnam by a team including Oxford researchers.
One Can Act Without Group Support; Even in the Bacterial World
Dec 08, 2009 |
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(PhysOrg.com) -- A single bacterium can act alone, performing the same kinds of actions that a group normally does. The behavior of that bacterium can be manipulated at the cellular level. That’s the intriguing ...
H1N1 influenza adopted novel strategy to move from birds to humans
Dec 08, 2009 |
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(PhysOrg.com) -- The 2009 H1N1 influenza virus used a new strategy to cross from birds into humans, a warning that it has more than one trick up its sleeve to jump the species barrier and become virulent.
Dutch PhD develops fast method for preparing flu vaccine
Dec 07, 2009 |
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(PhysOrg.com) -- A shortage of flu vaccines may soon become a thing of the past. Researcher Manon Cox has designed an alternative process for producing large quantities of safe and effective vaccines at twice to four times ...
Delinquent boys at increased risk of premature death and disability by middle age
Dec 07, 2009 |
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Men who have a history of delinquency in childhood are more likely to die or become disabled by the time they are 48, and not just from the obvious consequences of antisocial behaviour, new research indicates.
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