5. The making of modern malaria Flashcards
Why did Europeans attempt to colonise the interior of Africa? 7
- In 19thc, europeans sought colonisation of interiors of africa
- abolition of slave trade in 1807 and slavery in 1832 meant slave traders had to look for alternative legitimate items of trade eg. ivory, cotton and minerals
- missionaries involved in abolition sought to preach gospel to interiors of africa - david livingstone and others believed gospel would truly liberate africa
- wanted creation of alternative economies
- thomas fowell buston involved with the 1839 establishment of the society for the Extinction of the Slave Trade Society and for the Civilisation of Africa
- argued to liberate Africa, you must colonise it
- mcGregor laird and several liverpool merchants who were involved with slave trade started african inland company in 1832
Describe the colonisation of Africa. 7
- There was a scramble for africa - large parts colonised over 60-70 years
2, 1880 - region north of river congo became a french protectorate - 1881 - tunisia became french protectorate, transvaal regained independence
- 1882 - britain occupied egypt (france pulled out of joint occupation), italy begins colonising eritrea
- 1884 - british and french somaliland created
- 1884 - german south west afrtica, cameroon, german east africa (kenya) and togo created, rio de oro claimed by spain
- europeans entered interior by gold coast and many ended up with malaria
How did malaria impact colonisation? 3
- 1833 - mcgregor Laird’s expedition to niger valley, 37/48 europeans dead
- Malaria blocked development - europeans couldn’t colonise until problem solved
- area will remain poor and suffer until malaria eradicated
What was one of the sypposed causes of malaria? 3
- europeans believed that heat, fever laden swamps, swarming insects and miles of trackless jungles of africa caused malaria
- drawn from miasma
- didn’t know about the malaria parasite and mosquitoes
What was the foundation of tropical medicine? 5
- medical specialisation developed by end of 19thc
- supported idea that certain diseases were endemic to the tropics
- specialised knowledge required for reopical condition
- not a universal problem like germ theory
- malarial main focus as biggest killer. focus shift from cholera
What was the ecology of germ theory? 6
- max von pettenkofer in 1818-1901. german hygienist
- X - specific pathogen, found in soil/water
- Tropics provided good conditions for x to become contagious
- Y - local and seasonal preconditions that allowed pathogen to transform into a contagious miasma
- Z - individual susceptibility to disease
- 1889 - charles louis alphonse laveran, franch physician, discovered parasite causing malaria while working in algeria
Who was patrick manson, 1844-1922? 6
- Graduated in medicine in abderdeen in 1865
- appointedd to imperial customs service in amoy, china, in 1866
- worked across world
4, worked on filaria similar to malaria - in 1894, discovered insect vector of filaria parasite is mosquito
- founded london school of tropical medicine, 1899, known as father of tropical medicine
Who was ronald ross, 1857-1932? 6
- discovered anopheles mosquito was the vector that transmitted malaria parasite in 1899
- discovered lifecycle of the parasite plasmodium
- founded the liverpool school of tropical medicine in 1900
- received nobel prize in 1902
- manson was unhappy about not receiving one as he suggested malaria may be transmitted in same way as parasite of filaria
- leads to marsh clearing, germ theory returns to the field from lab
What was the relationship between tropical medicine and imperialism? 3
- Renewed belief that colonization of interior of africa was possbile
- many schools of tropical medicine established between 1900 and 1906
- all did surveys - studied regions for understanding of methods of eradication
How was malaria related to african development? 6
- several malaria and typanosomiasis field surveys were undertaken by experts in asia and africa from 1890s
- undertaken at same time as field imperialism expanded
- modern agriculture and plantations were being expanded
- mines dug and roads and railways built in africa
- both followed same logic of bringing european modernity and development to the dark continent
- tropical medicine, economic and cultural diversity were seen as gifts to africa
Describe the historiography of tropical medicine? 6
- historians have used the ecological premises of tropical medicine to return tropical diseases to their economic and ecological context
- landscape changes caused by colonialists actually caused spread of diseases eg. by creating raised land leading to marshes
- previously, there were only small pockets of disease
- challenged imperial presumption that european civilisation and economic impetus rid africa and asia of tropical disease
- shown that ‘malaria blocks development’ isn’t true - even though it continues to shape health policies
- removed 19-20th century ideas of tropics being disease ridden
What did John Ford say about colonial history and trypanosomiasis in 1971? 5
- first to connect ecological history with trypanosomiasis
- research explored relationship between vectors, hosts and parasites in diverse parts of eastern africa, rhodesia/zimbabwe and nigeria
- suggested british imperial policies transformed ecology of large parts of africa, leading to epidemic
- argued pre-colonial africa successfully contained small populations with disease
- no man’s lands disturbed by farming, encouraging disease spread
What did helge kjekshus say about colonialism in tanzania in 1977? 4
- argued colonialism in tanzania from the 1890s led to a series of environmental and health disasters
- eg. rinderpests affected cattle and wild animals after being introduced
- clearing of forests caused droughts
- destroyed pastoral systems and lifestyles
What did Randall packard say about malaira and colonialism? 5
- connected malaria in swaziland with changes in agricultural policies and rural impoverishment
- previously only occurred seasonally and limited fatalities
- increase in malaria also due to demographic and political economy changes
- population rises and colonial agricultural land restrictions caused movement to rocky, drought prone high and lowvelds
- suffered economic depression in line with the rest of the world and malaria epidmics in the 1940s
What did Mariynez Lyons say about rubber collecting in the Congo?
- Exploitative and aggressive rubber gathering techniques in Congo exposed workers to trypanosomiasis
- Part of King Leopolds civilising mission
- Plantations forced large collections that kept workers away from home for several days in the forest
- Exposed to tsetse fly - trypanosomiasis vector
- Taxes and labour exploitation caused labour or migration and spread trypanosomiasis north of Nile basin