https://www.theedgemarkets.com/article/sinopharms-covid19-shot-induces-weaker-antibody-responses-delta-variant-%E2%80%94-study
BEIJING (July 21): Sinopharm's Covid-19 vaccine elicited weaker antibody responses against the Delta variant, based on the first published study of its effect against the more contagious version.Antibody levels in people receiving Sinopharm's BBIBP-CorV vacci…
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