@abc.net.au 4 years ago Australia secures an additional 20m Pfizer COVID-19 vaccines following AstraZeneca clotting concerns
@abcnews.go.com 4 years ago Biden to announce purchase of 200M more doses of Pfizer, Moderna COVID-19 vaccines
@forbes.com 5 years ago Britain Secures 90 Million Doses Of Potential Coronavirus Vaccines From Pfizer, BioNTech & Valneva