Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!mailrus!sharkey!msuinfo!netnews.upenn.edu!vax1.cc.lehigh.edu!cert.sei.cmu.edu!krvw From: rubinoff@linc.cis.upenn.edu (Robert Rubinoff) Newsgroups: comp.virus Subject: Re: Antivirus viruses Message-ID: <0009.9008241902.AA22297@ubu.cert.sei.cmu.edu> Date: 24 Aug 90 18:53:30 GMT Sender: Virus Discussion List Lines: 29 Approved: krvw@sei.cmu.edu hartley@AIC.NRL.Navy.Mil writes: > I think there are situations in which the release of such viruses >would be both ethical and desirable. > > I can think of at least one precedent from the medical profession >- - the Saulk (sp?) vaccine (the primary polio vaccine in the US). This >vaccine is a live, contagious, virus. Any Physician who administers it >is releasing a virus into the population. This is considered an >advantage. Contagion is not considered a problem because: This is actually an illustration of why "anti"-viruses are a bad idea. First of all, the administration of the polio vaccine is done on an individual basis. No-one is vaccinated unless a doctor confirms that it will be safe and effective for that individual. Some people *don't* receive the vaccine, because there are possible risks. (For example, anyone with a weakened immune system wouldn't receive it.) Even more significantly, the vaccine is not given (or precautions are taken) if anyone in the same household as the patient has a weakened immune system. That is, the live vaccine is not given if there is even a slight chance that it would be passed on to someone else. "Anti"-vaccines don't fit this pattern, because they are spread without any concern for their suitability on particular systems. Also, by their nature they inevitably spread to other systems which may not be able to tolerate them. Like the polio vaccine, if administered indiscriminately they would end up causing serious "infections". Robert