Via the International Canoe Federation:

“Canadian athlete Laurence Vincent-Lapointe has returned a positive test to a banned substance and has been provisionally suspended, meaning the 11-time world champion will not be competing at this week’s ICF Canoe Sprint World Championships in Szeged, Hungary.

Vincent-Lapointe will remain provisionally suspended until due process has been completed. A full hearing will be held at a later stage.”  Read more here.