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And this is not just happening in the UK | |
But while missing a booster might have little impact on relatively healthy individuals who have mostly accumulated hybrid immunity from both past infections and vaccinations, evidence has repeatedly shown that vaccine-induced protection wanes rapidly in the most vulnerable. In March 2022, one study found that immunity drops markedly among elderly care home residents after just three months. | |
ผู้ตั้งกระทู้ And this is not just happening in the UK :: วันที่ลงประกาศ 2023-01-14 14:40:28 |
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