Common symptoms of COVID-19 include shortness of breath which is difficulty breathing, coughing, fever, loss of sense of smell, chills, and digestive system problems like nausea, vomiting or diarrhea.

COVID-19的常见症状包括呼吸急促（即呼吸困难）、咳嗽、发烧、失去嗅觉、发冷，还有类似恶心、呕吐或腹泻等消化系统问题。

Some of the genetic variants found were present in both men and women. Two of the variants found in men were near genes involved in male hair loss and sense of smell.

一些基因变异在男性和女性身上都有体现。在男性身上发现的两种变异基因与男性脱发和嗅觉有关。