Ukraine announces the mobilization of its military reserves with a maximum service length of one year for reservists between the ages of 18 and 60 years.
Cambodia begins its COVID-19 vaccination rollout for children over the age of three years, becoming the world's first country to administer vaccines for children under the age of five years.
The Canadian government signs an agreement with AstraZeneca to procure 100,000 doses of the Evushield COVID-19 antibody therapy for use in high-risk patients.