Exact(24)
A human strain, Creutzfeld-Jakob disease, has killed at least 88 Europeans.
The longer the avian strain of influenza, H5N1, stays around, virologists fear, the greater the chances that it will swap genes with a human strain to create an entirely new virus and, possibly, a pandemic.
Part of the variability in approach, scientists say, is because there is inadequate data on how well these little-used drugs might work against a human strain of bird flu, or even against common flu viruses.
But it has some worrying traits.Last month Dr Kawaoka reported in Nature that a human strain of H7N9, without any induced mutations, could pass from ferret to ferret in droplets breathed out by the animals.
Now, six years after young people in Britain started dying from a human strain of mad cow disease, scientists are still struggling to understand how the disease spreads to humans, how many more will die from it and if a similar epidemic could start in the United States spread by infected deer and elk.
On Monday, Dr. Fukuda and many other influenza experts restated their concern about the potential for a new strain of avian influenza that has emerged in Asia to trade genes with a human strain, creating a new virus that would be highly lethal to people.
Similar(36)
In parallel, Li and colleagues have shown that reassortment between a low pathogenicity avian H5N1 strain and a human H3N2 strain can yield a new strain highly pathogenic for mice [4].
We used the B. cereus strain ATCC 25621 (a cow feces isolate), and a group of three strains that were identified for this study including RS1045 (a worm gut strain), RS1255 (a human tonsil strain), and RS1557 (a fern rhizosphere strain).
There is an H1N1 human strain in this year's flu shot, and all H1N1 flus are descendants of the 1918 pandemic strain.
There is an H1N1 human strain in this year's shot, and all H1N1 flus are descendants of the 1918 pandemic strain.
Rotarix™ was prepared from an individual human strain that replicates well in the intestine.
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