Its vaccines arm, COVAX, delivered over three quarters of a billion doses globally, despite substantial challenges, such as vaccine hoarding and inadequate transparency from producers. Throughout this unsure yr, we partnered carefully with countries on preparing for rollouts. Driving efforts to finish the COVID-19 pandemic, WHO has led the charge for fairness. We have set world vaccination targets and emphasized that the priority in each country, and globally, must be defending those most at-risk, similar to health workers and older folks. As of 20 December 2021, we have validated 10 COVID-19 vaccines as protected, effective and high-quality and continually up …