Very low Swiss sperm quality underscores a troubling worldwide trend, finds a new study (n=2,523), which suggests that an important amount of men will probably take more time to conceive. 17% had sperm counts below WHO thresholds, and 43% had a percentage of abnormal sperm.

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Very low Swiss sperm quality underscores a troubling worldwide trend, finds a new study (n=2,523), which suggests that an important amount of men will probably take more time to conceive. 17% had sperm counts below WHO thresholds, and 43% had a percentage of abnormal sperm.