OSI Headquarters, Langley, Virginia, 20 June, 2112
"No, I won't do it," Hamilton snarled. "That goes way past any duty I owe to you or the company or the country. Two hundred and fifty years ago my people fought against this monstrosity. Nothing you can say can make me. It's evil."
"Yes, you will," Caruthers said with great assurance. "It's the only ingress to the place we have. You can't pass for Chinese. The Japanese are too close to us to be permitted in and you couldn't pass for one of them either. The only way we can get you in there is as a South African and just about the only ones of those who are allowed in are slave traders. Which is why the only cover we've been able to prepare for you is as a slave dealer. So you will do it."
"Couldn't I be a buyer, instead? Then we could free the slaves after the mission, rather than leaving them behind in mines and workshops and whorehouses."
"South Africa doesn't buy much. Mostly, they sell. It just wouldn't wash. Even if it would, your target area is the kind of place that buys slaves, not one that sells them."
Hamilton turned away, looking sick. "Please don't ask me to do this."
"No other way." To drive home the point, Caruthers asked, "You did read that paper Claude O. Meara was working on, didn't you, John?"
When Hamilton didn't answer, Caruthers said, "Atkinson, you shithead: read back the introduction to Meara's research paper on artificial smallpox variant VA5H."
The little box answered, "Yes, sir. Proposed artificial smallpox, variant VA5H, is a completely genengineered pathogen which very nearly approximates the ideal biological weapon. VA5H is not actually smallpox at all but has very similar symptoms at one stage of its development. It can be expected to produce ninety-seven percent fatalities in the affected population if left untreated and fifty to sixty percent if full medical care is available. Because of the society-wide spread of the disease, most victims could not be given full treatment. Due to the artificial virus' ability to use any conceivable mode of transmission—contact, air, or vector—coupled with the long delay between infection and the onset of symptoms, defense is highly problematic.
"The cleverest part of the disease is in its pattern of morphing, which follows five stages. In stage one, which is the stage at which it is released from deepfreeze, the disease is asymptomatic and is spread mostly by air and, more rarely, bodily fluids or insect vector. This stage lasts thirteen days, after which it mutates into something which closely mimics the symptoms of the common cold. The coughing and sneezing act as an aid to transmission and, because colds are, in fact, common, can be expected to create no great interest. This stage, stage two, lasts twenty days. It then mutates into something harmless again, and lies dormant for a period of five days. In stage four, the disease turns deadly, killing virtually all who are infected within seven days, and more usually within four. This stage lasts nine days. In stage five the disease once again turns harmless and becomes incapable of reproduction.
"Moreover, every offspring of the virus begins life at the same stage of morphing as the original parent. This is achieved by the genengineering of excess segments on the virus' DNA, which decay or slough off at the times given, leaving a DNA strand with the pathogenic characteristics listed. Subsequent generations breed true to the stage the parent was at, at conception.
"Computer simulations show that nearly one hundred percent of a given population will encounter VA5H and be infected by it sometime in the forty-seven days prior to it mutating into stage five. Of the three percent who survive exposure, approximately one third can be expected to go blind, while another third will become sterile. Casualties among the very young and very old will closely approach one hundred percent. It is a civilization destroying disease.
"There is no known cure and no known vaccine. Natural immunity can be expected to be quite limited. Creation of a vaccine would be highly problematic without a sample of the original. In effect, VA5H would operate against a target population as a virgin field epidemic.
"As the virus will be very large, physical defense in the form of air filtration and isolation is possible but dependent upon warning. The major transmission stage, the long stage two, should aid in defeating any such attempts.
"The symptoms of the disease in its fourth stage are similar to Hemorrhagic Smallpox rather than to its less deadly cousins, Malignant Smallpox and Variola Major and Minor. In essence, VA5H causes the victim to fall apart, beginning with the mucous—"
"Stop!" Hamilton shouted, causing the machine to go suddenly silent. "It doesn't make me feel any better about committing one obscenity by hearing about another."
Caruthers set his face into a mask of anger. "Look at me, John," he said. "Look at me!" Caruthers held out one hand and pinched a fold of skin with the fingers of the other. "See that? What's that color? John, I'm black! How do you think I feel about it? Do you think those lily white bastards below the Sahara are selling off any of their precious white volk? Hmmm? Do you think I'm not going to see the faces of the people you sell to my last day? There is no good choice, none that works well enough. Not for something this serious."
"God," Hamilton sighed, "how did the world ever get to be like this?"
"I think they used to call it 'progress.'"
"Yeah . . . I guess the decay of a corpse is progress, too . . . from the point of view of the bacteria."