April 6, 2010

The Rich Get Richer And The Poor And Marginalized Get AIDS?

A socialist society would look at healthcare, medicine and diseases in the light of social struggles and contradictions and would look for opportunities in these contradictions and struggles to assert a collective and enlightened will. Until then, even the best science will tend to reflect the ethos of class society at a particular historic point and a political point which either moves society ahead or backwards. What do you think the article below is really saying?

Over the past two decades, HIV resistance to antiretroviral drugs (ARVs) has risen to high levels in the wealthier countries of the world, which are able to afford widespread treatment. We have gained insights into the evolution and transmission dynamics of ARV resistance by designing a biologically complex multistrain network model. With this model, we traced the evolutionary history of ARV resistance in San Francisco and predict its future dynamics. By using classification and regression trees, we identified the key immunologic, virologic, and treatment factors that increase ARV resistance. Our modeling shows that 60% of the currently circulating ARV-resistant strains in San Francisco are capable of causing self-sustaining epidemics, because each individual infected with one of these strains can cause, on average, more than one new resistant infection. It is possible that a new wave of ARV-resistant strains that pose a substantial threat to global public health is emerging.

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