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Re: Fw: Question: Will Irradiation kill anthrax spores?





Of note here is that it takes about a mega-rad of gamma radiation to make

glass a nice dark brown or purple color...clear plastics will probably

darken as well. Of course film wouldn't just be damaged at these levels.

Would sure bring back the Dosimetry reader market, unless you had special

couriers to ferry dosimetry from clients to providers. Could be interesting

to see the looks on folks faces when they see that Newtons Apple that

Grandma Em sent them...



If this were to be done, is there a cost estimate on the equipment and a

time projection at how long it would take to get all of this in place? It

seems so impractical to implement such a system nationwide.



My opinions only



DJWhitfill





                                                                                                                            

                    "Jetty"                                                                                                 

                    <jmiddelkoop@ZONNET.NL>       To:     <radsafe@list.vanderbilt.edu>                                     

                    Sent by:                      cc:                                                                       

                    owner-radsafe@list.vand       Subject:     Fw: Question: Will Irradiation kill anthrax spores?          

                    erbilt.edu                                                                                              

                                                                                                                            

                                                                                                                            

                    10/24/01 04:53 PM                                                                                       

                    Please respond to                                                                                       

                    "Jetty"                                                                                                 

                                                                                                                            

                                                                                                                            









I got this from a "dangerous goods colleague" - and I do not know if this

has already been published on Radsafe. Perhaps this was the article that

triggered the whole discussion on this subject, but as I like you to see

this, I accept the risk it that you see this twice.



Jetty Middelkoop

Fire Department of Amsterdam

The netherlands



Question: Will Irradiation kill anthrax spores?

>

> Uri Yarkoni, DVM (Cornell 1977), currently a microbiology advisor to

> industry-advising that US authorities may want to know that Gamma

> irradiation of all dry paper mail will help stop the anthrax threats

being

> sent in mail via the postal system.

> Yarkoni indicates to us that the delivery of 2.5 Mega rads will destroy

> Bacillus subtilis and will do the same to anthrax microbes (same genus).

> He suggests that this process be tested so that postal authorities can

have

> the option at their disposal to irradiate the mail and stamp it as

> "sterilized" to indicate to recipients that it is safe to handle/open.

(He

> indicates that this level of irradiation may damage film, but that this

> might be a small price to pay...)Yarkoni was interviewed by Israeli media

on

> this topic and

> that coverage appears in today's Jersalem Post ("Radiation May Stop

> Bioterror Mail" by Judy Siegel) at

> http://www.jpost.com/Editions/2001/10/17/Health/Health.36397.html

> <http://www.jpost.com/Editions/2001/10/17/Health/Health.36397.html>



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