Health Canada authorized the national use of the Pfizer-BioNTech vaccine, making it the third country to do so.

In the UK, health regulators warned individuals with a history of severe allergies to avoid the Pfizer vaccine after two recipients experienced adverse reactions on the first day of the rollout. A Day of Transformation in Brazil

The pandemic reached a somber milestone on this day, particularly in the United States, where the daily death toll surpassed 3,100 , exceeding the lives lost during the September 11 attacks.

A UN-led initiative to raise awareness of the impact of corruption on global development.