Impurities from the manufacturing process remain in the vaccine in minimal concentrations. According to German research, those leftovers contribute to the sometimes-fateful cascade that leads to the rare side effect of the AstraZeneca vaccine. Is the search for a solution taking a leap forward now?
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A recent publication by German professor Andreas Greinacher and his team shows that impurities in the vaccine stick together with PF4, a protein in the blood that regulates clotting. Then …
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