Sperm count, also known as sperm concentration, refers to the number of sperm in a man’s semen. A healthy sperm count is at least 15 million sperm per millilitre of semen. Low sperm count, also known as oligozoospermia, can contribute to infertility. Low sperm production can affect a man’s fertility, making it harder for him… Continue reading 10 Simple and Effective Strategies To Increase Your Sperm Count.