Over 100 peacekeepers have been killed in past months in Mali, making it one of the deadliest places for peacekeeping missions.
5,190 human rights violations were recorded last year alone, with state agents responsible for 64%.
Decision to deploy more peacekeepers comes days after violence leaves at least 300 dead in capital Juba.
UN condemned the killing of a Moroccan peacekeeper from the Minusca by alleged LRA rebels.
IBTimes UK exclusively spoke to Paula Donovan, co-director of the Aids-Free World, about the claims.