There is a popular video on Chinese Tiktok, a girl sharing her experience of getting diabetes after getting covid. She has almost none symptom except a little bit low temperature when tested positive of Covid. But then becomes thirsty and loosing weight. When she realised that it is serious and went to hospitial, she almost died. Luckily she is still young and could survive after struggling in ICU. But now she can't lives without insulin in her whole life.