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Engineered extracellular vesicles as a next generation vaccine platform: Matter Are COVID vaccines linked to ALS? We're getting this question a lot, so here's an evidence based answer from neurologists: The short answer: No. The evidence: Clinical trials with 70,000+ participants: no Pfizer says updated COVID shot generated strong reaction vs new variant in mice Reuters PFIZER BIONTECH 2025 2026 COVID 19 Vaccine 0.3 McKesson Covid vaccines: FDA approves Pfizer, Moderna updated KP.2 shots
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