錯了, 第五針已經嚟緊
https://www.timesofisrael.com/pm-to-hold-meeting-as-officials-warn-of-new-covid-wave-say-5th-dose-may-be-needed/
Last week, the health ministry director-general spoke of the “dilemma” posed by the prospect of conducting a possible fifth round of COVID-19 vaccinations before winter.