Sources: US News
Pfizer and its German partner BioNTech begin a clinical trial to test the safety and immune response of their Omicron-specific COVID-19 vaccine for adults under the age of 55 years. 2022-01-25
Pfizer says that their vaccine candidate is effective for children between the ages of 5 and 11 years. 2021-09-20
The European Commission signs a third contract with Pfizer and BioNTech to secure 1.8 billion doses of its vaccine. 2021-05-20
South Korea signs an agreement with Novavax and Pfizer to secure additional doses of the COVID-19 vaccine for 23 million people in the second quarter of this year. 2021-02-16
Canadian Prime Minister Justin Trudeau announces that the country will double its order of the Pfizer-BioNTech vaccine from 20 million to 40 million doses. 2021-01-12
Supreme Leader Ali Khamenei calls for a ban on the American Pfizer and British AstraZeneca vaccines. 2021-01-8
Singapore officially begins its vaccination campaign against COVID-19, with healthcare workers being among the first to receive the Pfizer-BioNTech vaccine tozinameran. 2020-12-30
President-elect Joe Biden and incoming First Lady Dr. Jill Biden receive their first shot of the Pfizer BioNTech vaccine on live television to reassure Americans of the safety of vaccines. Meanwhile, Vice President-elect Kamala Harris and incoming Second Gentleman Doug Emhoff announce that they will receive their vaccines next week. 2020-12-21
Malaysia's Health Ministry signs a preliminary purchasing agreement with Pfizer to obtain 12.8 million doses of COVID-19 vaccines. 2020-11-27
The government announces that they have signed a deal with Pfizer and BioNTech to purchase 1.5 million vaccine doses for 750,000 people in the country. 2020-10-11