PFIZER, MODERNA COVID-19 VACCINES SHOW NO SAFETY CONCERNS DURING FIRST MONTH OF ROLLOUT, CDC SAYSThe British variant, B.1.1.7, has shown greater transmissibility, but the South Africa variant has shown to cut the efficacy of current vaccines. h64725531 So that’s something that we’re looking into. h64725531 Still setting the bar higher," Jordan wrote. h64725531 COVID-19 has only worsened these conditions. h64725531
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Time: | 2025-04-15 03:29:11 |