Nghĩa của từ vaccinations

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1. Gaur said improved technology and health measures like vaccinations and deworming have boosted cows' lifespan.

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2. So far, nearly 53,000 Vietnamese citizens, mostly frontline workers in the Covid-19 war, have received their first vaccinations.

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Xem tất cả câu ví dụ về vaccination /,væksi'neiʃn/