NEW STUDY: Covid-19 vaccination “temporarily” impairs semen concentration
The conspiracy realists were right again. Background The development of covid-19 vaccinations represents a notable scientific achievement. Nevertheless, concerns have been raised regarding their possible detrimental impact on male fertility Objective To investigate the effect of covid-19 BNT162b2 (Pfizer) vaccine on semen parameters among semen donors (SD). Methods Thirty-seven SD from three sperm banks …
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