The new coronavirus can persist in men's semen even after they have begun to recover, a finding that raises the possibility the virus could be sexually transmitted, Chinese researchers said on Thursday. A team at Shangqiu Municipal Hospital tested 38 male patients treated there at the height of the pandemic in China, in January and February. About 16% of them had evidence of the coronavirus in their semen, the team reported in the journal JAMA Network Open. About a quarter of them were in the acute stage of infection and nearly...