Africa is the most affected due to a combination of factors: A very efficient mosquito (Anopheles gambiae complex) is responsible for high transmission. The predominant parasite species is Plasmodium falciparum , which is the species that is most likely to cause severe malaria and death.
Where is malaria most common in Africa?
The highest transmission is found in Africa South of the Sahara and in parts of Oceania such as Papua New Guinea. In cooler regions, transmission will be less intense and more seasonal. There, P. vivax might be more prevalent because it is more tolerant of lower ambient temperatures.
Why is malaria so common in Nigeria?
The geographic location of Nigeria makes suitable climate for malaria transmission throughout the country and it is all year round in most part of the country. The most prevalent malaria parasite species is Plasmodium falciparum (>95%) and it is responsible for most forms of the severe disease [1,2].
Is malaria common in Africa?
Most malaria cases and deaths occur in sub-Saharan Africa. However, the WHO regions of South-East Asia, Eastern Mediterranean, Western Pacific, and the Americas are also at risk. Some population groups are at considerably higher risk of contracting malaria, and developing severe disease, than others.
Who brought malaria to Africa?
Researchers believe that malaria coevolved with humans in Africa. For its spread across the world, we can blame colonialism. It is thought that malaria began to travel out of Africa about 3 000 years ago, after which its spread was hastened by wars and the import of human labour.
How long has malaria been a problem in Africa?
115 years of malaria in Africa.
How can we prevent malaria in Africa?
The main method of preventing malaria in high risk areas with one or more malaria cases per 1000 inhabitants per year is the use of insecticide-treated bed nets and the spraying of insecticide on the inside walls of houses.
How bad is malaria in Nigeria?
Nigeria suffers the world’s greatest malaria burden, with approximately 51 million cases and 207,000 deaths reported annually (approximately 30 % of the total malaria burden in Africa), while 97 % of the total population (approximately 173 million) is at risk of infection .
What is the most common disease in Nigeria?
major health problem in Nigeria. The top causes of death in Nigeria are; malaria, lower respiratory infections, HIV/AIDS, diarrheal diseases, road injuries, protein-energy malnutrition, cancer, meningitis, stroke and tuberculosis.
Is Nigeria affected by malaria?
Malaria is endemic in Nigeria, and the population at highest risk includes children, pregnant women, and the non-immune.
What is the number one cause of death in Africa?
Leading 10 causes of death in Africa in 2019 (in deaths per 100,000 population)
|Characteristic||Deaths per 100,000 population|
|Ischaemic heart disease||429|
Is malaria the biggest killer in Africa?
Malaria will kill more people in sub-Saharan Africa this year than Covid-19 because of lockdowns and a shift in funding that has disrupted efforts to tackle the mosquito-borne disease.
What African countries have malaria?
In 2019, six African countries accounted for 50% of all malaria cases globally: Nigeria (23%), the Democratic Republic of the Congo (11%), United Republic of Tanzania (5%), Niger (4%), Mozambique (4%) and Burkina Faso (4%).
How many have died from malaria in history?
Over millennia, its victims have included Neolithic dwellers, early Chinese and Greeks, princes and paupers. In the 20th century alone, malaria claimed between 150 million and 300 million lives, accounting for 2 to 5 percent of all deaths (Carter and Mendis, 2002).
Is malaria a man made disease?
The history of malaria stretches from its prehistoric origin as a zoonotic disease in the primates of Africa through to the 21st century. A widespread and potentially lethal human infectious disease, at its peak malaria infested every continent, except Antarctica.
How many humans have died from malaria in history?
Malaria death estimates from WHO
Since the beginning of the 21st century, the WHO has published global estimates of the number of people that die from malaria. In these 15 years the global death toll has been cut in half: from 839,000 deaths in 2000 to 438,000 in 2015.