LA Times 報導:
Pfizer's 疫苗对亚洲人有效率只有74.4%。
Moderna's 疫苗对亚洲人有效率是100%
https://www.latimes.com/science/story/2020-12-15/how-the-covid-19-vaccines-from-moderna-and-pfizer-compare-head-to-head