Medical material- Disinfect, antiseptic and the likes! Jason may not care for our well-being, but are we to conclude a reverse of his experiment it has to be accomplished with utmost medical care!

You can always try and look if you see any notes or indication. It is classical for obvious information to be spread in such places albeit the odds are low.

( He looks at both Shion and Elena. ]

I wish you best of luck to the two of you then!