Barton Gellman Quotes: In the field of biological weapons, there is almost no prospect of detecting a pathogen until it has been used ...

In the field of biological weapons, there is almost no prospect of detecting a pathogen until it has been used in an attack. (Barton Gellman)

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Barton Gellman Quotes: In the field of biological weapons, there is almost no prospect of detecting a pathogen until it has been used in an attack.

Barton Gellman Quotes: In the field of biological weapons, there is almost no prospect of detecting a pathogen until it has been used in an attack.

Barton Gellman Quotes: In the field of biological weapons, there is almost no prospect of detecting a pathogen until it has been used in an attack.

Barton Gellman Quotes: In the field of biological weapons, there is almost no prospect of detecting a pathogen until it has been used in an attack.

Barton Gellman Quotes: In the field of biological weapons, there is almost no prospect of detecting a pathogen until it has been used in an attack.

Barton Gellman Quotes: In the field of biological weapons, there is almost no prospect of detecting a pathogen until it has been used in an attack.

Barton Gellman Quotes: In the field of biological weapons, there is almost no prospect of detecting a pathogen until it has been used in an attack.

Barton Gellman Quotes: In the field of biological weapons, there is almost no prospect of detecting a pathogen until it has been used in an attack.

Barton Gellman Quotes: In the field of biological weapons, there is almost no prospect of detecting a pathogen until it has been used in an attack.

Barton Gellman Quotes: In the field of biological weapons, there is almost no prospect of detecting a pathogen until it has been used in an attack.

Barton Gellman Quotes: In the field of biological weapons, there is almost no prospect of detecting a pathogen until it has been used in an attack.

Barton Gellman Quotes: In the field of biological weapons, there is almost no prospect of detecting a pathogen until it has been used in an attack.

Barton Gellman Quotes: In the field of biological weapons, there is almost no prospect of detecting a pathogen until it has been used in an attack.

Barton Gellman Quotes: In the field of biological weapons, there is almost no prospect of detecting a pathogen until it has been used in an attack.

Barton Gellman Quotes: In the field of biological weapons, there is almost no prospect of detecting a pathogen until it has been used in an attack.