More than 95% of the population needs to be immunised for polio to fully be eradicated.
The task of eliminating hunger and malnutrition as set out in the 2030 Sustainable Development Goals.
These training programmes were based on the medical model of education at that time.
Researchers draw link between weak regulation of travel industry and rising levels of sex tourism and online sexual crime.
Discrimination against girls is still entrenched in the laws of many African countries. Shocking examples are easy to find.
Can, and should, incentives and nudges be used to effect changes in fertility patterns in Africa?
According to Facebook, Prigozhin was behind a network of 200 fake and compromised accounts that reached almost 1 million people in eight African countries.