What they denied is now true...

[Hung_Low]

https://www.theguardian.com/world/2021/apr/23/covid-vaccines-periods-menstruation-changes-data-experts

Experts are trying to assuage concerns and combat misinformation about how the Covid-19 vaccines may affect menstrual cycles and fertility, after anecdotal reports that some people experienced earlier, later, heavier or more painful periods following the jab.

https://bioethics.com/archives/64288
Menstrual Changes After Covid Vaccines May Be Far More Common Than Previously Known

Yep, stopping the misinformation ... Or maybe these 'experts' trying to stop the spread of facts and truth.