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Some foods have always been common in every continent, such as many seafood and plants. Examples of these are honey, ants, mussels, crabs and coconuts. Nikolai Vavilov initially identified the centers of origin for eight crop plants, subdividing them further into twelve groups in 1935. [1]
Disease Discoverer 2600 BC: Malaria [1] 1900 BC: Rabies: 1600 BC: Cancer: Hippocrates: ca 300: Dengue: Jin Dynasty (266–420) 9th century: Measles: Muhammad ibn Zakariya al-Razi: 14th century: African trypanosomiasis: First described by Arab traders [2] 1798: Color blindness: John Dalton: 1798: Amyotrophic lateral sclerosis: John Dalton: 1881 ...
Widespread non-communicable diseases such as cardiovascular disease and cancer are not included. An epidemic is the rapid spread of disease to a large number of people in a given population within a short period of time; in meningococcal infections , an attack rate in excess of 15 cases per 100,000 people for two consecutive weeks is considered ...
Download as PDF; Printable version; In other projects ... HIV/AIDS in Africa (9 C, 67 P) ... Text is available under the Creative Commons Attribution-ShareAlike 4.0 ...
Cassava was introduced from South America by the Portuguese in the 16th century, [14] and gradually replaced sorghum and millet as Africa's most important food crop. [15] Spanish colonizers of the 16th century introduced new staple crops to Asia from the Americas, including maize and sweet potatoes , contributing to population growth there. [ 16 ]
Medications are usually not needed as hand, foot, and mouth disease is a viral disease that typically resolves on its own. Under research [15] [16] Sin Nombre virus: Hantavirus Pulmonary Syndrome (HPS) No Heartland virus: Heartland virus disease No Helicobacter pylori: Helicobacter pylori infection No Escherichia coliO157:H7, O111 and O104:H4
A study in 2012 of thousands of genetic markers for Plasmodium falciparum samples confirmed the African origin of the parasite in South America (Europeans themselves have been affected by this disease through Africa): it borrowed from the mid-sixteenth century and the mid-nineteenth the two main roads of the slave trade, the first leading to ...
The disease also helped weaken the Native American population and made them more susceptible to other diseases. However, the theory that supposed resistance to Malaria is the reason for the use of Black labour on the plantation complexes, as opposed to economic or social reasons, has been questioned by historians of American and Caribbean slavery.