Last Updated:2025/12/04
Researchers have observed differing herd immunities across regions, complicating efforts to set a single national vaccination threshold.
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Researchers have observed differing herd immunities across regions, complicating efforts to set a single national vaccination threshold.
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研究者たちは地域ごとに異なる集団免疫の複数の状態を観察しており、単一の全国的なワクチン接種基準を定める努力を複雑にしている。