To test the efficacy of formulas, Pfizer and Moderna had used foetal cell lines early in their Covid vaccine development — as other vaccines have in the past.
The foetal cells came from elective abortions that happened decades ago. But the cells have since replicated many times, so none of the original tissue is involved in the making of modern vaccines, stated reports quoting experts.
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发表于 2022-7-1 15:18:32
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