booster dose 加強劑

booster dose
繁：加強劑
简：加强剂

各國紛紛展開疫苗接種計劃對抗全球武漢肺炎 (COVID-19) 疫情，美國正研究為國民接種加強劑疫苗。

美國研究為國民提供加強劑疫苗　輝瑞：已打兩針者或需 12 個月內補打第三劑（2021年4月16日）。立場新聞，取自https://www.thestandnews.com/cosmos/美國研究為國民提供加強劑疫苗-輝瑞-已打兩針者或需-12-個月內補打第三劑/

Pfizer CEO Albert Bourla said people will “likely” need a booster dose of a Covid-19 vaccine within 12 months of getting fully vaccinated

Pfizer CEO says third Covid vaccine dose likely needed within 12 months. (2021, April 15). CNBC. Retrieved from https://www.cnbc.com/2021/04/15/pfizer-ceo-says-third-covid-vaccine-dose-likely-needed-within-12-months.html