A. Dr Tedros Adhanom Ghebreyes
B. Ursula von der Leyen
C. António Guterres
D. Vladimir Putin
Explanation:
World Health Organization (WHO) director-general Dr Tedros Adhanom Ghebreyes has called the administration of COVID-19 booster doses a scandal that must stop now. He said every day there are 6 times more boosters administered globally than primary COVID19 vaccine doses in low-income countries.