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Histogram of COVID-19 vaccines doses and corresponding adverse effects. Legend and abbreviations: y = vaccinated women with menstrual irregularities due to other causes, NoADV/vaccinated women whose menstrual irregularities could be adverse effects to vaccine, VAX-ADV/which adverse effect, late period, LP, or abnormal uterine bleeding, AUB; x = number of all vaccinated women with menstrual irregularities.
