Originally Posted by hottoddy

Western governments are already working on secret selective viruses based on genetic markers. The genetic databases people flock to for heritage information greatly helps their accuracy. More than 50% African, Arabic, Hispanic markers of certain origin (take your pick) - the virus can be engineered to target certain populations. Despite this high level of genetic engineering, there will be a certain amount of collateral damage. This will be offset by short vaccine life, geographic distribution, and vaccines issued to certain individuals with measurable value. Soon, the world population can be reduced by 90% at will on the microscopic level, and those eliminated will be largely determined by those with the power and know how to do so.