### Chinese: 南非许多医生和医疗专家认为，新冠病毒奥密克戎变种所致病症比德尔塔变种更为轻微，虽然传播速度更快。
### English: Many doctors and medical experts in South Africa believe that the Omicron variant of the <v>new coronavirus</v> causes milder symptoms than the delta variant, although it spreads faster.

### Improved English: Many doctors and medical experts in South Africa believe that patients infected by Omicron are milder cases compared with those infected by Delta, although Omicron is more transmissible.
