COVID-19 pandemic
Serbia receives their first shipment of 150,000 doses of the Oxford–AstraZeneca vaccine, making it the first country in the Western Balkan region to receive vaccines.

Sources: N1
Sources: N1
Prime Minister Boris Johnson receives his second dose of the Oxford–AstraZeneca vaccine.
First Minister Arlene Foster receives her first dose of the Oxford-AstraZeneca vaccine.
Saudi Arabia's Food and Drug Authority approves the use of the Oxford–AstraZeneca vaccine.