Sperm: this article summarises some findings from Professor Dan Aderka of the Sheba Medical Centre in Tel Aviv, and includes many other relevant links:
– …the virus was present in 13 percent of sperm samples taken from screened COVID-19 patients. He also found a 50 percent reduction in sperm volume, concentration, and motility in patients with moderate symptoms 30 days post diagnosis.
Here’s some research from China: