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Kathryn Clancy

In survey, COVID-19 vaccine recipients report changes in menstrual bleeding

July 25, 2022

A new analysis of reports from more than 35,000 people offers the most comprehensive assessment so far of menstrual changes experienced by pre- and post-menopausal individuals in the first two weeks after receiving the COVID-19 vaccine. Published in the journal Science Advances, the study adds to the evidence that significant numbers of people experience this unexpected side effect.

July 25, 2022

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