1. Curiosity.
Heh.... funny, heard of the expression "Curiosity killed the cat?".
2. Chance to develop a better understanding of infectious diseases.
I don't understand how this sort of research helps our understanding of infectious diseases, I've read nothing to indicate it does.
3. Ability to study highly-virulent strains creates an opportunity to develop new control measures.
Great! Create solutions for problems you've invented, the best kind of marketing there is.
I think your point of view isn't shared by a large portion of the scientific community who as stated in the article have major concerns about this type of research.