Climate hazards helping to double the number of displaced people to 120 million, UNHCR reports.
A surge in malaria is reported in several states and is overwhelming the health system, according to a UN agency.
‘Hunger hotspots’ include South Sudan, Mali and Haiti where millions are being pushed to the brink, new report says.
Conservationists urge the protection of wildlife, but in absence of food, many communities say they are forced to hunt.