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Essay Archive - Vaccine
Vaccine
Children are one of God's best gifts to people, as watching their children grow
is one of the best pleasures people enjoy during their life course. For this
reason, parents must take good care of their children during their early years,
as they are vulnerable to many diseases due to their weak immunity. There are
many diseases, infecting children, that may lead to death such as the polio
disease. Scientists found a solution to this problem, by injecting a tiny sample
of the virus into the child's blood, in order to stimulate the immune system to
fight the disease ....
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