Israil’ Ministry of Health has published new findings that the effectiveness of Pfizer’s vaccine in preventing infection has decreased, although the vaccine is still very effective in preventing serious illness…
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Israil’ Ministry of Health has published new findings that the effectiveness of Pfizer’s vaccine in preventing infection has decreased, although the vaccine is still very effective in preventing serious illness…
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According to a study from Great Britain, the corona vaccines from BioNTech / Pfizer and AstraZeneca offer quite a high level of protection against illness with the virus variant B.1.617.2,…
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