How would you recommend world leaders deal with the issue especially in light of the dual use quality of most BW technology?

What are the primary factors that make BW ( Biological Weapons) a greater concern today than in the past?

How would you recommend world leaders deal with the issue especially in light of the dual use quality of most BW technology?

Write a memo on this topic that might be read at a summit of world leaders (like the G-20 summit of major countries).