One could not have isolated this retrovirus without knowledge of other retroviruses, that's obvious. But I believe we have answered the criteria of isolation.
-- Luc Montagnier
   
Luc Montagnier   Name:
Luc Montagnier
Type:
Scientist
Nationality:
French
Birth:
August 18, 1932
https://www.nutquote.com/quote/Luc_Montagnier