Covid-19 Vaccination BNT162b2 Temporarily Impairs Semen Concentration/Fertility and Total Motile Count Among Semen Donors “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 CAPSULE: A retrospective longitudinal multicenter comparison reveals temporary sperm concentration reduction 3 months post BNT162b2 vaccination and […]