"Pfizer DID NOT test its COVID-19 Vax for possible effects on male fertility" was reported but Pfizer may have tested and known poor outcomes/side effects so did not report those findings on male fertility issues. I have read where there had been poor outcomes prior to the release of the Covid vax on other side effects that were not reported.
Study Warns of; Sperm Counts Drop Worldwide; Possible Reproductive Crisis as; Meanwhile, COVID-19 vaxxes
lower men’s sperm count,
a separate study reveals