實際上老共現在也是在第三階段測試中
https://china.hket.com/article/2726530/?lcc=ac

三月? 老美也有第一批實驗阿....
The NIH announced that the first participant in its Phase 1 study of mRNA-1273 was dosed, a total of 63 days from sequence selection to first human dosing. (3/16)
以同樣標準來看, 老美還更早...