On what grounds can the outcome of an election in Nigeria be questioned?

In 2023, the Nigerian government identified 1,634 victims of trafficking, including 841 victims of sex trafficking, 543 victims of labour trafficking and 250 victims of unspecified forms of trafficking. Of the 841 sex trafficking victims, 763 were women. Of the 543 victims of labour trafficking, 290...

The annual number of reported malaria cases in 2021 was 342,543 (at an incidence rate of 21.4 cases per 1000 people), resulting in 876 deaths. Zimbabwe’s malaria incidence rate has fluctuated, but has generally declined since 2015. ...

The annual number of reported malaria deaths in 2021 was in 876. ...

In Zimbabwe, the number of people becoming infected with HIV each year has fallen by more than half over the past decade. In 2022, about 0.17% of adults in Zimbabwe were infected with HIV, and the number of new cases fell in all age groups. Among adults, the number of new HIV cases fell by 7%, and a...

The prevalence of adolescent pregnancy in Zimbabwe was 22%, according to findings from UNICEF's 2023 National Assessment of Adolescent Pregnancy. ...

The World Obesity Atlas provides information on how many people in each country are overweight or obese, both now and in the future. In 2016, 31% of men and 67% of women in South Africa were overweight or obese. This is higher than the global average in 2016, where 39% of adults were overweight (39%...