[QUOTE=Triskadecamus]
I suppose I was just being foolish.
It’s not like someone could get hold of a vial of some pathogen, like say . . . anthrax and send it through the mail. I mean all that stuff is in really secure places. No way at all anyone could release it into the population. What was I thinking? So, since only the most saintly of people ever become scientsts, it is downright insulting of me to worry about recreating the most efficient killer of humans ever. I should just trust the scientific establishment. If they say no way a genetically altered lifeform could escape into the wild, who am I to doubt their authority.
[/QUOTE]
It is extremely difficult to weaponize most disease-causing agents. The anthrax attack that actually managed to kill a few people showed a degree of knowledge in its preparation that suggested that the person actually had access to DOD information on how to make an effective package, and yet it still didn’t do much. Anthrax is focused on as one of the things it would be easy to make a bioweapon from simply because it’s a bacteria that’s relatively common (several strains can be found in the soil in many places) and easy to grow, it is extremely hardy, can be made into a dry preparation (i.e.: requires no living host to remain effective), and is pretty nasty once it manages to get started.
Even with all these advantages, it’s still hard as hell to make something that will actually kill someone. It doesn’t spread easily. You’ve got to have direct contact with it to even contract anything. Making it into a fine enough powder that it will be inhaled and cause a lung infection is very hard. If you just get it on your skin it’s nasty, but not usually deadly. Most of the common forms are not particularly virulent. The really good stuff is kept under lock and key, and no one has managed to ever get ahold of those outside of the labs that produced them. The stuff that got mailed was something that whoever made it had isolated and purified on their own from one of the strains that is available to pretty much anyone who would take the trouble to find some good soil samples.
Nasty viruses that have caused problems in the past like influenza or smallpox, and new exotic scary ones like ebola are usually pretty fragile and constantly need new hosts to infect, or they burn themselves out. It’s close to impossible to make inert preparations with these kinds of pathogens that will be effective; you pretty much need a living host with an active infection of the agent to have any chance of spreading it.
Research labs take elaborate precautions not because the chance of something getting out is so high, but because the potential repercussions are huge. If a pathogen did actually make it out into the population and by some borderline miracle found something it could infect, lots and lots of people could die. On the other hand, there’s never, to my knowledge, been a really big incident connected with disease research.
The worst near-disaster I know of in the US is something that you probably wouldn’t know of unless you follow infectious disease research. Or unless you read the punched-up version of events in The Hot Zone, later distorted almost beyond recognition when it was made into a movie
There was an outbreak of an airborne strain of ebola among some monkeys imported from the Philippines that they initially thought was related to ebola Zaire, which is a particularly nasty strain; 90% casualty rate among those infected. A bunch of monkeys died, a couple of handlers tested positive for exposure (they weren’t following containment protocols closely enough) but no humans contracted the disease. It was kind of scary at the time, especially when electron micrographs of the virus once it was isolated looked so very close to Zaire.
Look up the ebola outbreak in Reston, Virginia for more information. (Yes, Virginia. I’ll be you didn’t know there was an über-scary ebola outbreak in the US in the 90s.) It’s important to note that the monkeys were infected before they reached any research lab. In fact, they were still in quarantine to prevent any diseases they might be carrying from spreading to local animals or humans. Whadda ya know, quarantine works.
That’s not to say that we shouldn’t worry about outbreaks caused by nature, but the precautions researchers take to make sure that nothing gets out of their labs border on the paranoid. They’re pretty darn safe. Research like this is vital to our understanding of diseases. Nothing beats working with the real thing. Models and gene sequences don’t cut it because we still have only a dim idea of how all the pathways fit together. That’s one of the reasons that we still have a few samples of smallpox around. It’s hard to do any prevention research when you don’t have the necessary tools. It’s been a long time since we had to deal with that particularly nasty bug, but without preserving some samples for reference we might be up the proverbial creek if we ever run into it again.