Emergency denatality in China, in Shanghai “competition” for university students: the winner is whoever has the fastest spermatozoa

BEIJING. Who has the “best swimmers”? The Tokyo Olympics in progress these days have nothing to do with it. Here we are in Shanghai and the local sperm bank launched the unusual “tender”. A competition open to university students of the city to raise awareness among children about their reproductive capacity. Yes, because according to the institute the quality of spermatozoa of Chinese males is decreasing: only 25-30% of what the bank receives from the various donors is currently usable.