Well-vaccinated countries should prioritise COVAX over booster shots – WHO's Tedros
FILE PHOTO: World Health Organization (WHO) Director General Tedros Adhanom Ghebreyesus waits for the arrival of Swiss Interior and Health
Read moreFILE PHOTO: World Health Organization (WHO) Director General Tedros Adhanom Ghebreyesus waits for the arrival of Swiss Interior and Health
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