關於「Pfizer-BioNTech vaccine Hong Kong」標籤，搜尋引擎有相關的訊息討論：

Pfizer and BioNTech Submit COVID-19 Vaccine Stability Data at ...2021年2月19日 · Currently, the labels for the Pfizer-BioNTech COVID-19 Vaccine, ... Pfizer.com and follow us on Twitter at @Pfizer and @Pfizer News, ...Pfizer and BioNTech Receive Authorization in the European Union