EFFECT OF BNT162B2 MRNA COVID-19 VACCINE ON SPERM MORPHOKINETICS AND DNA INTEGRITY: A PROSPECTIVE OBSERVATIONAL STUDY IN JAPAN

Effect of BNT162b2 mRNA COVID-19 vaccine on sperm morphokinetics and DNA integrity: A prospective observational study in Japan

Objective: To assess whether the coronavirus disease 2019 (COVID-19) mRNA vaccine affects sperm morphokinetics using a computer-assisted semen analyzer and other semen parameters using a sperm chromatin structure assay.Methods: Healthy male volunteers in two Japanese clinics between May 2021 and December 2021 were prospectively analyzed.Participant

read more

Queering School, queers in school: An introduction

Queer studies of education have become a growing field with a range of theoretical and political positions and methodological approaches.Moreover, research with lesbian, gay, bisexual, transgender and queer (LGBTQ) kids is tightly connected to anti-homophobia, anti-transphobia and norm-critical activism.One of the key contentions within this COOL M

read more

Experimental and numerical study on coupled motion responses of a floating crane vessel and a lifted subsea manifold in deep water

The floating crane vessel in waves gives rise to the motion of the lifted object which is connected to the hoisting wire.The KeyBar dynamic tension induced by the lifted object also affects the motion responses of the floating crane vessel in return.In this study, coupled motion responses of a floating crane vessel and a lifted subsea manifold duri

read more