Thursday, February 26, 2009

HIV Theories...

These theories are very interesting, all of them. I think it is really important to know where the disease came from. It is like history, how can we know where we are headed without knowing where we've been? I think that if we can for sure find the source of the HIV it will help so much to try to figure out how we can stop the spread of the disease. I think that if any of these theories have really nailed how we got the disease it will really help the research of how to cure the disease. Especially if HIV did come from SIV it will be a lot easier to try to figure out how SIV reacts with chimps and what changed when it shifted over into humans. Maybe understanding this mutation will lead to understanding how to get rid of it. The two most intriguing theories to me were; first the "hunter theory" since so many of the others are based on this and it really seems plausible, and the Colonialism Theory.

It seems fairly conclusive that the HIV came from a mutation of chimpanzee disease SIV. Somehow it had to mutate and enter the human blood stream. The "hunter theory" does an excellent job of explaining this in a logical way. Obviously those men in Africa that were hunting monkeys were exposed to the blood as well as eating the animal. The chimpanzee's, being the closest related ancestor to humans, made it much easier for a disease to go from one species to the next because of the similar genes. These men for sure did not even know what the consequences could be when dealing with blood from the chimps and probably got a lot of blood on them and in cuts and things making the spread relatively easy. From there even if only a few humans got the disease from the simians they would proceed to transfer it to other humans through sexual activity or blood transfer and it would go on to be the epidemic it is today. I am in pretty full agreement at the likelihood that the "hunter theory" is the cause of the start of HIV.

From there the Colonialism Theory really only expands on the same turn of events. It is pretty much in agreement with how the disease came from chimps and entered the human blood stream. In fact, "Colonialism" really just backs that theory up and builds upon it. It goes into the fact that in the area that was the major spread of HIV there were these labor camps that had massive amounts of workers. These plays were rampant with disease, prostitution, and sharing needles. The perfect way to get everyone in the camp infected with HIV. Since so many died in these camps and there is no records there is really no way to tell but if there was a massive spread of the disease this would have been the place to spread it faster than anywhere. After the break up of the camp the disease would be free to spread to thousands more people. It also lines up perfectly on the time line for the beginning of the spread of HIV. Between these two theories I can definitely see how HIV could have transferred to humans and then been spread super fast.

White Privelage - Peggy McIntosh

This article by Peggy McIntosh tries very hard to point out the lack of understanding of racial inequality. She plays on a fact that is known by most of the country but twists it around to say that racism is not based on disadvantaged minorities but more the unseen advantages that whites receive without even realizing it. She compares racism to sexism in that men don't tend to pay attention to the advantages that they get but at the same time they take advantage of these situations to benefit themselves.

I agree to a point with Peggy McIntosh. I don't think that it is ever a bad thing to try to understand more about racism to try to figure out a way to further our progress towards eaquality. I believe however that her article doesn't really say a whole lot. If it is trying to focus on whites being advantaged as opposed to minorities being disadvantaged it is the same thing. She talks about how whites see opportunities that say, black people, don't see. We all still understand that that is an advantage to the white person but at the same time the black person understands that they are not receiving that benefit so it is still the same kind of racism that people know is going on. I feel like a couple of the things she brought up in her 25 inequalities list like, " I can go shopping alone most of the time, pretty well assured that I will not be followed or harassed." this is something that all americans should feel and I don't think that this is a factor of racism. I'd say if anything factors of harassment and things like that depend on where you are at and who is harassing as well. There are many of these that change a lot with where you are, geographically, and shouldn't be tolerated anywhere.

I think that when it comes to looking at HIV/AIDS just focus in our country, that race actually does play a part. You do see discrepancies in the STI rates in different minority groups. This is for several reasons one of the major ones is health care. You also have to look at differences in education and poverty in various areas of the country. Like when we watched that video we saw that one reason for having alot of sex is it is something that is fun to do and is free. When you look at the correlation of that and poverty in say the black community then you can see they have a relationship. That is not the only reason, government support in poor areas of the country really is not the best as well. When these already disadvantaged people are unable to get access to proper education and protection against STI's then obviously they will see increased rates of those STI's. I think that looking at these larger systems would be way more beneficial to try to turn around the rates of STI's that are linked to race and poverty. I think as for this article Peggy tends to point out some racism that she sees and understands which is good but I think that everyone needs to realize is that racism has been around for hundreds of years in our country so change will not come overnight. We are making huge strides and I think we will continue to grow and while I can never see a totally equal society I think that we can get pretty close in the future.

Wednesday, February 11, 2009

HIV/AIDS

Throughout the years I have learned a little bit about HIV/AIDS. Most of the information that I have learned has been through health class in high school. There is a lot about this deadly disease that I'm sure I don't know much about but I have a little idea of what this disease is and what it can do. I understand that HIV is sort of the disease that you get that leads to AIDS. Once a person gets AIDS there is not really much they can do to try to help themselves, there is no cure for AIDS and it must be incredibly hard to deal with. AIDS is a deadly virus that attacks your body's immune system eventually to the point where you cannot fight off pretty much any small infection or sickness. It allows other things to kill your body just because you no longer have the ability to fight them off. This disease became a headline in the late 80's and early 90's and was thought to only affect men in the gay population at first which attached a major stigma to it. A lot of people don't approve of a homosexual lifestyle and therefore did not even care about trying to save these people. It took a while for the U.S. to understand that AIDS could affect anyone man or women of any sexual orientation. We also know now that it is transmitted sexually between two people. It spread more easily through anal intercourse at first which is why it was so prevalent in the gay community.

It has become a huge problem globally. As we can see when looking at how it is spread across the globe, poorer areas like South and Southeast Asia and Sub-Saharan Africa have major problems with the amount of cases of AIDS. These areas need more support in health care and education to help the people in these countries to understand the disease and how it is being spread to such a major part of their population. I think if there is anything that I want to know more about it would have to be about treatment and also potential cures for HIV/AIDS. I understand that there isn't a cure but I want to know what kind of research is being done and how hard people are working to try and fix this epidemic. I also don't understand why people in Africa with AIDS seem to have such a shorter life span than those in wealthier countries like the U.S. The most shocking thing from the videos this week for me was the amount of poverty in countries like Namibia. I knew they were moving towards urbanization in many areas and I didn't know that things were still so rural and so many people there were poor. It was very sad to see all of the people that could barely afford food as well as all of the kids that were head of the households.

Tuesday, February 10, 2009

Poverty as a factor in STI's

Poverty is an issue that has a huge affect on the prevalence of STI's in certain areas of the world. It is hard to comprehend living in the U.S. (one of the richest countries in the world) but there are certain areas of the world where people have trouble just getting food to eat and don't even think about certain aspects of health including the spread of STI's. When looking at Sub-saharan Africa and various places in South America we can begin to understand some of the poverty that exists in this globe. Without actually being to these places or seeing their lifestyle first hand it is still hard to fully understand the situation that these people are living in. We saw in the video about Namibia how different people are living there and it seems as though it would be really hard to live there. There are so many people that are malnourished because they don't even have money to buy food. Access to healthcare in regions like this is very limited. The government doesn't have the same kind of programs like we are used to in the U.S. that help people get proper healthcare and understand the dangers that go with different STI's. Poor areas often lack proper education as well. If the people in these areas don't learn about health growing up then they are not going to fully understand what is happening when they contract an STI. They also don't learn how to properly protect themselves from getting STI's. Also as it was put in the video these people don't have money for entertainment and sex is one thing that they might enjoy that doesn't cost anything.

All of this is more us from the U.S. looking at these poverty stricken places from an outside view. There is no way to tell what these people are really going for unless we were to be in their "shoes" or at least to interact with them and learn about their culture. Rich nations are often very ignorant about the problems of people that live in poverty in other parts of the country. There is alot that we don't understand about them which leads us to believe things like it is their own fault for spreading the disease to such a level. This is not really true, much of it is just people growing up and becoming a "product of their environment". What I mean is that these people that don't get an education or health care or food every day have more things going on in their lives than we realize looking in on them. There is some poverty in the U.S. but not even on the same level as areas where the entire poplulation is pretty much poor. We do have our issues here too, and we do see increased rates of STI's in the small areas of our own country that are affected by poverty. This is definitely an issue that tends to affect STI prevalence no matter where it is.