date:Jun 09, 2012
rigin,they added.
Too complex?
The research maps the highly complex network that is formed around a core group of seven countries, each trading with more than 77% of the world's nations.
Since any two countries in the IFTN have only two degrees of separation on the network, the IFTN is capable of spreading a foodborne contaminant very efficiently, say Baranyi and his colleagues
The system also tends to mask the contaminant's origins once the system is compromised, since so many network paths