Men's average sperm-count levels go down about 3% a year, and have been consistently for over 30 years. No cause is known, but pollutants are the best hypothesi

Men's average sperm-count levels go down about 3% a year, and have been consistently for over 30 years. No cause is known, but pollutants are the best hypothesis. I'd love to know if we see any sort of "rebound" in the quarantine period.