ABBV dumps VGYR CNS collaborations (plural): https://www.globenewswire.com/news-release/2020/08/03/2071929/0/en/Voyager-Therapeutics-Provides-Update-on-AbbVie-Vectorized-Antibody-Collaborations.html The two collaborations were announced in 2018 and 2019, respectively (#msg-138680752, #msg-147028173).