How do you think vaccines have impacted the heath status of individuals

Question

How do you think vaccines have impacted the heath status of individuals

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Ngọc Khuê 4 months 2021-08-06T09:39:59+00:00 1 Answers 3 views 0

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    2021-08-06T09:41:27+00:00

    Answer:

    They’ve helped train and boost out immune system to help us against diseases and various sicknesses.

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )