Zakharra wrote:
Even on the bird flu is a relation to the flu pandemic of 1918, how many people who caught that one died?
Here's some wiki, which you are still apparently allergic to looking up yourself:
The global mortality rate from the 1918/1919 pandemic is not known, but is estimated at 2.5 to 5% of the human population, with 20% or more of the world population suffering from the disease to some extent. Influenza may have killed as many as 25 million in its first 25 weeks (in contrast, AIDS killed 25 million in its first 25 years). Older estimates say it killed 40–50 million people[5] while current estimates say 50 million to 100 million people worldwide were killed.[6] This pandemic has been described as "the greatest medical holocaust in history" and may have killed as many people as the Black Death.[7]
An estimated 7 million died in India, about 2.78% of India's population at the time. In the Indian Army, almost 22% of troops who caught the disease died of it[citation needed]. In the U.S., about 28% of the population suffered, and 500,000 to 675,000 died. In Britain as many as 250,000 died; in France more than 400,000. In Canada approximately 50,000 died. Entire villages perished in Alaska and southern Africa. In Australia an estimated 12,000 people died and in the Fiji Islands, 14% of the population died during only two weeks, and in Western Samoa 22%.
This huge death toll was caused by an extremely high infection rate of up to 50% and the extreme severity of the symptoms, suspected to be caused by cytokine storms.[5] Indeed, symptoms in 1918 were so unusual that initially influenza was misdiagnosed as dengue, cholera, or typhoid. One observer wrote, "One of the most striking of the complications was hemorrhage from mucous membranes, especially from the nose, stomach, and intestine. Bleeding from the ears and petechial hemorrhages in the skin also occurred."[6] The majority of deaths were from bacterial pneumonia, a secondary infection caused by influenza, but the virus also killed people directly, causing massive hemorrhages and edema in the lung.[4]
The unusually severe disease killed between 2 and 20% of those infected, as opposed to the more usual flu epidemic mortality rate of 0.1%.[4][6] Another unusual feature of this pandemic was that it mostly killed young adults, with 99% of pandemic influenza deaths occurring in people under 65, and more than half in young adults 20 to 40 years old.[8] This is unusual since influenza is normally most deadly to the very young (under age 2) and the very old (over age 70).
The influenza strain was unusual in that this pandemic killed many young adults and otherwise healthy victims — typical influenzas kill mostly infants (aged 0-2 years), the old, and the immunocompromised. Another oddity was that this influenza outbreak struck hardest in summer and fall (in the Northern Hemisphere). Typically, influenza is worse in the winter months.
People without symptoms could be struck suddenly and within hours be too feeble to walk; many died the next day. Symptoms included a blue tint to the face and coughing up blood caused by severe obstruction of the lungs. In some cases, the virus caused an uncontrollable hemorrhaging that filled the lungs, and patients drowned in their body fluids. In still others, the flu caused an uncontrollable loss of bowel functions and the victim would die from losing critical intestinal lining.
In fast-progressing cases, mortality was primarily from pneumonia, by virus-induced consolidation. Slower-progressing cases featured secondary bacterial pneumonias, and there may have been neural involvement that led to mental disorders in a minority of cases. Some deaths resulted from malnourishment and even animal attacks in overwhelmed communities.
One theory is that the virus strain originated at Fort Riley, Kansas, by two genetic mechanisms — genetic drift and antigenic shift — in viruses in poultry and swine which the fort bred for local consumption. But evidence from a recent reconstruction of the virus suggests that it jumped directly from birds to humans, without traveling through swine.[11] On October 5, 2005, researchers announced that the genetic sequence of the 1918 flu strain, a subtype of avian strain H1N1, had been reconstructed using historic tissue samples.[12][13][14] On 18 January 2007, Kobasa et al reported that infected monkeys (Macaca fascicularis) exhibited classic symptoms of the 1918 pandemic and died from a cytokine storm.[15]