User blog comment:Powelly619/Burial at Sea - more apperances?/@comment-2019338-20140706102844/@comment-201.141.224.88-20140708032629

No, but the Little Sisters heal the Big Daddies by injecting them some of the ADAM they've collected, just like the Thorn in the Lion's Paw method from BaS Ep. 2, I also thought it was VERY similar.