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Africans built up some immunity to European diseases over time through exposure to similar bacteria and viruses in their own environments. This exposure activated their immune systems and helped them develop some resistance to certain diseases. Additionally, some genetic factors may have played a role in providing some level of protection against specific infections.
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Why did epidemic diseases have such a devastating effect on the Native American population in the first years of contact?
European disease had a devastating effect on the indigenous population of Native Americans. Smallpox, ravaged whole communities and is thought to have been a much more direct cause of the precipitous decline Indian population.
What are examples of artificial active immunity?
Examples of artificial active immunity include vaccines for diseases such as measles, mumps, and rubella. These vaccines contain weakened or inactivated pathogens that stimulate the immune system to produce antibodies and memory cells to protect against future infections. Another example is the flu vaccine, which is updated annually to match circulating strains of the influenza virus.
When was the biosphere 2 built?
Biosphere 2 was built between 1987 and 1991 in Oracle, Arizona. It was designed as a research facility to study how ecosystems function.
You have flu many times during life?
Getting the flu multiple times during your lifetime is common because the influenza virus mutates frequently. Each time you are exposed to a new strain of the virus, your body may not have adequate immunity built up to fight it off, leading to illness. To reduce your risk of getting the flu, it is recommended to get vaccinated annually and practice good hygiene habits.
To have built or produced something?
Made means to have built of produced something. It is the past tense of make.
What factor led to the enslavement of Africans?
The Europeans first used Native Americans as slaves but found that they were too weak and had a weak defense system towards the Europeans diseases. Africans had been exposed the European diseases and has built up some immunity. Also many Africans had experrience in farming and could be taught plantation work. Third, Africans would not trya nd escape since they knew nothing of the new land. And finally there skin color made it easy for them to get caught if they were to escape and try to live among society.
Why did epidemic diseases have such a devastating effect on the Native American population in the first years of contact?
European disease had a devastating effect on the indigenous population of Native Americans. Smallpox, ravaged whole communities and is thought to have been a much more direct cause of the precipitous decline Indian population.
What killed millions of native after the europeans came?
C.Disease
What change that affected European society led to the growth of exploration?
Many caught European diseases such as smallpox. Because they had no built-in resistance to these diseases, tens of thousands of native Americans died. Because the Europeans wanted to replace the native American workers who had died, they began to bring Africans to the New World to work as slaves.
What changes that affected European society led to growth of exploration?
Many caught European diseases such as smallpox. Because they had no built-in resistance to these diseases, tens of thousands of native Americans died. Because the Europeans wanted to replace the native American workers who had died, they began to bring Africans to the New World to work as slaves.
What factors may have contributed to the Indians lack of immunity to disease?
As with anyone, they were vulnerable to diseases which they had never encountered before. Hence they had not built up any resistance or antibodies to them.
What factor may have contributed to the indians lack of immunity to disease?
As with anyone, they were vulnerable to diseases which they had never encountered before. Hence they had not built up any resistance or antibodies to them.
Did africans built the sphinx?
Yes, it was built in Egypt.
Can immunity be built to drinking bleach?
No. On second thoughts NO. Bleach would kill you, and no there is no such immunity.
What effect did the Triangular Trade route have on Americans?
the triangular trade affected the American society by many things such as life when the slaves had come it brought more help to the farmers and their families also affected the products within the country now people could use the source of molasses which is a thick,dark,heavy,sweet syrup also had the product of sugar, that sweetened their food as well. The triangular trade route also brought devestating diseases to the Americas from Europe. Diseases such as typhus, measles, mumps and smallpox wiped out the Native American population. The Native Americans had not yet been exposed to these diseases and had not built up an immunity like the European and Africans had. hope that answers your question;)
How did the Atlantic slave trade benefit the Africans?
The Atlantic slave trade did not benefit Africans. It led to the forced removal of millions of Africans from their homes, families, and communities, resulting in immense suffering, loss of life, and disruption of societies. The slave trade primarily benefited European and American slave traders, plantation owners, and industries that were built on the exploitation of enslaved Africans.
Why have the ancient ruins in Africa been dismissed or not even recognized?
European visitors to this abandoned medieval city refused to believe that indigenous Africans could have built such a beautiful structure.
