Last Updated：2025/11/20
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After months of trials, the researchers announced that the new vaccine significantly reduced the severity of the viral infection.
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After months of trials, the researchers announced that the new vaccine significantly reduced the severity of the viral infection.
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vaccine
IPA(Pronunciation)
Noun
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uncountable
Japanese Meaning
ワクチン：病気の原因となる病原体（またはその安全性を高めた類似体）を利用し、実際に感染症を発症させることなく、体内での抗体産生を促し免疫を獲得させるために用いられる物質
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