Millions of $ invested in R&D and this gene therapy with a vector virus!

http://www.nytimes.com/2015/10/05/science/eye-treatment-closes-in-on-being-first-gene-therapy-approved-in-us.html?ref=business

http://ir.sparktx.com/phoenix.zhtml?c=253900&p=irol-newsArticle&ID=2093863

Big Pharma took risks... Investors should be rewarded.