DRACOs May Be Effective Against All Viruses

The topic of funding DRACO research has come up several times before. The thread from 1055 days ago (26 Jan 2013), at https://news.ycombinator.com/item?id=5118344 with 28 comments, refers already to older threads.

I did not find any more recent published experimental research which cites the original 2011 paper; http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3144912/citedby/ .