Killings in Rohingya refugee campsA Rohingya teenager was murdered on 18 October, just days after two Rohingya community leaders were hacked to death by a mob in another of the sprawling camps in Bangladesh that are home to more than 1 million Rohingya refugees. Earlier this month, men opened fire at a market in another refugee camp, killing an 11-year-old girl and injuring a woman. A ‘last-resort’ cholera vaccine stopgapEmergency health officials are rationing the cholera vaccine – hoping to avoid having to choose who gets access if supplies run out amid a global surge. The two-dose oral cholera vaccine will be halved due to a “dire shortage”, the World Health Organization announced on 19 October. At least 29 countries have reported cholera cases this year, including many already facing overlapping emergencies such as Haiti, Lebanon, and Syria.