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That is a weird case, the Doctor that treated him (I think he was 19 and made only one trip) tried to treat him, but he died. The case always haunted him so he kept a tissue of the sailor just in case a similar set of cases would arise. When AIDS was first detected in the west, he was still practicing and after a few years remembered that sailor and decided to test that sample for AIDS, it reacted positively (anti bodies developed showing it had been exposed to the AIDS virus).
Now the Scientific American Article I read about the case was about 10-15 years ago. This was in the time period when it was still believed the AIDS Virus mutated from a non-lethal virus to a lethal virus when some one died of AIDS. Today, the theory is AIDS is a constantly changing virus, what happens is someone gets AIDs, that almost kills him, but his body fights off the attack, but then AIDs outer coat changes and the Body has to treat it as a new infection. i.e. New anti-bodies must be made to fight off this new version. Each time the AIDS virus changes, it slowly gets stronger and the body weaker. Finally when AIDs kills someone, that person tend to have at least two form of AIDS, a weak, previously thought of as a non-lethal form of AIDS, and a newer and "Stronger" one that in the 1980s and 1990s was though to be the second deadly type of AIDs.
Anyway this Scientific America Article pointed out another problem, there seems to be a partial immunity to AIDs among Europeans, the percentage of people with this limited immunity goes up as you go North and East in Europe.
Now other article have presented the following facts that affected how AIDs could have spread AND not spread before 1970. First immunity implies exposure. This impose that this is a Russian disease, probably kept in check in Russia do to the strict controls the Russian Government had over its Citizens under both the Czars and the Communists. Another factor is that Northern and Eastern Europe have a very strict definition Homosexuality, if you have sex with anyone any how with a person of the same sex you are a Homosexual. Southern Europe, the Mid East and Africa (and the Prisoners in the US Prison system) have a different definition, i.e. a man doing the penetrating is NOT a Homosexual, but the man he is penetrating is a Homosexual. This differenced in definition impose Northern and Eastern Europe had a greater fear of same sex intercourse then did Southern Europeans, Mideastern and Africans.
Another factor is how a disease spread among a population that has NEVER been exposed to it. The Classic example in Small Pox and the Native Americans. Small Pox ended up killing up to 90% of the Native Populations within 100 years of Columbus, while Europeans still died of the disease (and feared it) Europeans did NOT die in the numbers as the Native Americans. Two factors kicked in, first immunity do to previous exposure, second, European living styles kept people further apart then did Native American Living styles of the same time period (Europeans tended to live in separate homes, Native Americans in one large common house). This difference in living style also affected how Small Pox spread.
I bring up Small Pox for when compared to AIDS, both should spread the widest among those populations that NEVER exposed to it, i.e. in regards to AIDs, why it has spread among africans AND South East Asians, but in much smaller numbers in Europe and America and other countries which MAY have been exposed to AIDS before 1900.
Now, if that is true how did AIDS get to Africa and Southeast Asia in the 1970s? The answer is simple, the Soviet Union saw both areas where the ongoing Cold war was being fought and provided military advisors and other people to support who ever looked to Russia for support against the US. At the same time, ever since the death of Stalin, Russia had embraced a concept of everyone being Soviets NOT any other nationality. With its adoption of true Universal Military Service (To include non-slavs not only as recruits BUT as Officers) a lot of people in previously restricted areas of Russia had a chance to go elsewhere. Someone who had AIDS, took it with him to Africa and someone else with a different type of AIDS took it to Southeast Asia. These two people were either Homosexuals OR somehow it entered the Homosexual community of both regions and took off. It even worked its way back to Russia (Russia trace most of its AIDS to a Soldier who brought it back form overseas, but given the lack of money the Russian medical service received under Stalin and Breshev AIDs could have existed, but the person with it was just left to die and reported as a death of unknown causes, if not alcoholism, and NO research as to why these people were dieing was ever done).
Side NOTE: In the early 1960s Russia did a survey on age of death and found for the first time since the revolution of 1917, that people were dieing earlier then in the previous survey, the Politburo classified the survey and subsequent surveys which continued to find the same unpleasant facts, given this background no one in Russia in the 1960s till the 1990s were going to find any new disease).
Just a comment, that AIDS may be a Russian (or more actually a Eurasian) disease that had a limited spread do to culture, law restriction as to movement and the low level of medical care that still exists in Russia. AIDs could have spread from Monkeys 30,000 years ago but in a group and somehow moved to the Steppes of Russia and remain there in a restricted group till one of the group was sent overseas (and may be two groups given the difference between AIDs in African and Southeast Asia).
Another angle, the Barbers of Africa have genes indicating a set of Blonds moved to North Africa 30,000 years ago, could AIDs have developed in that group, some remaining in the Steppes of Russia. AIDs died out among the group in North Africa but somehow it was spread to Monkeys? Monkeys will eat meat, it is NOT their first choice of food but they will eat it, a died person with aids, eaten by Monkeys would have been enough to get into the monkey population. i.e. it was man to monkey not monkey to man, and over thousand of years both sets of AIDs evolved to affect their hosts in such a way as to spread AIDS among those host population only.
Now the Vandals made a similar move in 460 AD, but it is NOT believed they interacted with the Barbers, but these may be the groups where the blond genes come from in the Barbers, but most historian think it is older then the vandals.
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