冠狀病毒。根據以色列衛生部的數據，輝瑞公司的冠狀病毒疫苗在第二劑後14天內能有效降低死亡率，有效率達98.9%。
CORONAVIRUS: According to data from Israel's Health Ministry, Pfizer coronavirus vaccine is 98.9% effective at reducing death fourteen days after second dose.
— The Spectator Index (@spectatorindex) 2021-02-21 12:40