B.<span>The seminar was not interesting nor useful. is the correct answer
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Answer:
Vaccines prevent the spread of contagious, dangerous, and deadly diseases. These include measles, polio, mumps, chicken pox, whooping cough, diphtheria, and HPV. The first vaccine discovered was the smallpox vaccine. Smallpox was a deadly illness.
A vaccine activates our immune system without making us sick. Many dangerous infectious diseases can be prevented in this simple and effective way. A vaccine activates our immune system without making us sick.
Vaccines contain weakened or inactive parts of a particular organism (antigen) that triggers an immune response within the body. Newer vaccines contain the blueprint for producing antigens rather than the antigen itself.
Explanation:
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Answer:
Alice Walker is a poet, novelist, short story writer, and essayist. She was born in 1944 in a small town in Georgia. Her father was a sharecropper and her mother was a maid. Walker has said that the poem “Women” was written for her mother.
Explanation:
