Not exact matches
Six years after the H5N1
avian flu first
appeared in China, it reemerged in December 2003 in Korea and Japan and spread like wildfire.
In the case of the
avian flu epidemic that broke out in December 2003 and continued into the fall of 2004, 43 of the 44 people known to have contracted the disease
appeared to have done so directly from animals.
Story number 3: Migratory birds
appear to be the major cause of new cases in new regions of
avian flu.
But unlike the pandemic strains of 1957 and 1968, which
appear to have resulted from the direct mixing of
avian and human
flu strains, the 1918 strain doesn't seem to have jumped directly from birds to humans.
«Add to the possible anthrax exposure the delayed notice provided to CDC leadership about
avian flu shipments and the discovery of smallpox vials in a cardboard box in an FDA storage room on the NIH campus, and these incidents no longer
appear isolated; a dangerous pattern is emerging...,» said Representative Fred Upton (R - MI), chair of the full Energy and Commerce Committee.
According to Earl Brown, professor of medicine at the University of Ottawa, the more limited ability of the
avian flu virus to infect cells in the human airway thus also
appears to be associated with infection of the deep areas of the lung where oxygen and carbon dioxide are exchanged.
In another development, doctors announced last week that, for the first time, an experimental vaccine
appears to protect some people against the H5N1
avian flu (SN: 9/10/05, p. 171: When Flu Flies the Coo
flu (SN: 9/10/05, p. 171: When
Flu Flies the Coo
Flu Flies the Coop).
This strain
appears to be an
avian influenza cross over from birds, whereas the H3N8 strain was a cross over from the horse
flu.
And the new simmering disease
appear one by one, Aids, SARS,
avian flu and so on.