Promising news from vaccine land: the vaccines from Pfizer-BioNTech and AstraZeneca are almost as effective after two doses against the Indian variant of the coronavirus as against the British one. This is shown by research by the British health organization Public Health England. That is good news for the vaccination campaign, experts say, but it also offers hope in the longer term.
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With every worrying variant of the coronavirus that emerges, the question arises whether the existing vaccines work sufficiently well against it. So far the answer has always been yes, and the Indian …
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