an ebola-like virus, bundibugyo, has now passed 550 known cases across the democratic republic of congo and uganda, with 515 confirmed and 91 dead in drc and confirmed cross-border spread. what makes it structurally unusual is where it is going: into areas held by an islamic-state-aligned armed group, where healthcare workers responding to the outbreak are being attacked — an epidemic and an insurgency overlapping in the same ground.