The original flu killed about half a percent of the U.S. population. Is someone going to try to tell me that much less than 100 percent of the population got that flu? Of course a population of 7 or so macaques isn't going to be able to duplicate that effect. I don't know if there are other anomalies to consider, like the 15 percent increase in US population between 1910 and 1920 that would indicate a probable baby boom, babies being very vulnerable to dying that way.
We need valid models because we need to know if the Spanish flu was actually any more lethal than any other flu. How many more people died of that flu because of exposure to mustard gas, chlorine, mercury fulminate, sulfur dioxide, and many other chemicals that were introduced into the environment in thousand ton quantities around 1914-1918? Any chemical irritant seems likely to increase the lethality of a flu. WWI was when war gases were used extensively, including on the Kurds clear over in the area of Persia (Iraq). They were also manufactured in America, and it isn't much of a stretch to suspect that that was when mercury fulminate was spun off the military industry to use in common fireworks.
We're talking about an influenza that took half a percent of the U.S. population and between 2.5 percent and 5 percent of the rest at the time that factors existed that could have greatly enhanced the lethality of that influenza, or could have been mistaken for it.
I don't know why you have trouble with the idea that the animal model needs to be close to reality.
We need valid models because we need to know if the Spanish flu was actually any more lethal than any other flu. How many more people died of that flu because of exposure to mustard gas, chlorine, mercury fulminate, sulfur dioxide, and many other chemicals that were introduced into the environment in thousand ton quantities around 1914-1918? Any chemical irritant seems likely to increase the lethality of a flu. WWI was when war gases were used extensively, including on the Kurds clear over in the area of Persia (Iraq). They were also manufactured in America, and it isn't much of a stretch to suspect that that was when mercury fulminate was spun off the military industry to use in common fireworks.
We're talking about an influenza that took half a percent of the U.S. population and between 2.5 percent and 5 percent of the rest at the time that factors existed that could have greatly enhanced the lethality of that influenza, or could have been mistaken for it.
I don't know why you have trouble with the idea that the animal model needs to be close to reality.