First line treatment means that toxins are the go to for that specific indication. It does not mean preferred status or formulary. What they are saying is that they have 2/3 of the countries coverage handled. Insurance plans are now giving them the thumbs for utilization in the CD space.
That statement is like saying - We now have the right to play in 2/3 of the sandboxes out there.
Dew, thanks for that information. It is good to correct some errors, I will call them honest mistakes to be kind, that mrwilson has posted. This part from the RVNC CC is worth repeating.
I assume there was a transcribing error as it should have read