Africa has a problem of organization and corruption. In the meantime the developing world has experienced a population explosion the result of improved nutrition public health infrastructure and medical care.
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They live hand to mouth.
. Africa has long periods of drought followed by famine. Even if high fertility the main underlying cause of rapid population growth were to suddenly adjust to the long-run replacement level of 21 children per woman humanity would continue to experience. MRNA vaccines represent a promising alternative to conventional vaccine approaches but their application has been hampered by instability and delivery issues.
For much of the 19th century the overall balance sheet of scientific and technological advances was a net negative in terms of human health. Overpopulation is the main reason basis of Malthusian theory why Africa is a prime example. Failing food production storage distribution there is the reason why people starve.
The life-span benefits of one technological advance. Here Pardi and colleagues discuss.
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