Study: Mom can pass bird flu to fetus - Bird Flu - MSNBC.com
The virus mostly infects birds, on the other hand occasionally infects bodies and has killed 200 absent of 328 infected owing to 2003. In that experts cold sweat it could grounds a widespread that would annihilate millions, they are studying it in bull detail. Invasive virus Jiang Gu and colleagues at Peking University looked at tissue samples from throughout the bodies of the victims.
They fix genetic news from the virus in the lungs, as expected, nevertheless and in the brain, the placenta, the intestines, and in unaffected course cells in the blood and the liver. The four-month-old fetus, which died with its mother, was further infected, the researchers reported in the Lancet medical journal.
Their findings block the view of a â cytokine stormâ â " the impression that the resistant development overreacts to the virus in some cases, and sends away an overwhelming cluster of signaling chemicals that edge up killing the patient. Multifold humanity hold talked approximately cytokine storm,â Lipkin said in a call interview. Here the lung findings are that the bigness of damage appears to be disproportional to the numeral of cells that were infected.
This supports the speculation that there might be oblique methods of damage.â Click for related content Bird flu strain get going in Saskatchewan Scientists build slogan to detect bird flu 21 humans may be sick embodiment E.
They again institute evidence the virus had damaged proof cells including macrophages, which they said suggests the virus not exclusive overstimulates parts of the unsusceptible process on the contrary can extremely suppress other parts.
Preceding studies of H5N1 victims admit produced evidence the virus may hog evaded their immune systemsâ defences by suppressing them. The researchers famous that no one had deducing human influenza could cross the placenta and disturb unborn babies. However there condign isnâ t that all the more information,â Lipkin said. Copyright 2007 Reuters. Click for restrictions.
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