I expect further developments to be forthcoming, say at 7AM tomorrow, perhaps, in re:
"The Company will conduct additional studies in order to finalize the candidates for clinical drug development, and to obtain IND-enabling pre-clinical data, under the extension. The final candidate is expected to undergo toxicology and safety studies leading to IND submission to the FDA for the treatment of shingles in humans."
Just a hunch.
smiling out loud