Sources: AP
Mexico begins vaccinations for at-risk children in Mexico City. 2021-10-25
People over the age of 75 in Vermont can now register to receive a booster shot of the Pfizer–BioNTech COVID-19 vaccine. 2021-09-27
The Italian Medicines Agency approves the administration of a third dose of the COVID-19 vaccine to clinically vulnerable people using the MRNA-based Pfizer and Moderna vaccines. 2021-09-9
The Biden administration announces that beginning on September 20, the U.S. will begin administering booster shots of the Moderna and Pfizer–BioNTech vaccines for most people who received their second dose at least eight months ago. 2021-08-18
The Italian Medicines Agency approves the usage of the Moderna COVID-19 vaccine for teenagers between the ages of 12 and 17 years old, making it the second vaccine to be approved for use in teenagers in Italy after the Pfizer-BioNTech vaccine. 2021-07-28
Panama authorizes the Pfizer–BioNTech vaccine for people aged 12 years and over. 2021-07-12
A study from the Public Health England shows that the vaccine developed by Pfizer is 96% effective against hospitalizations from the Delta variant, while the AstraZeneca–Oxford vaccine is 92% effective. 2021-06-14
President of the European Commission Ursula von der Leyen receives her first dose of the Pfizer–BioNTech COVID-19 vaccine. 2021-04-15
Novavax announces it will begin phase 3 trials of its vaccine candidate in the United States and Mexico. 2020-12-28
Mexico exceeds 100,000 deaths, becoming the fourth country to do so after Brazil, the United States, and India. 2020-11-19