Rich nations would do better to send vaccines to Africa to help fight the global COVID-19 pandemic rather than hoarding them for third-dose booster shots that scientific evidence does not back, the African Union's (AU) top health official said on Thursday.
Africa Centres for Disease Control and Prevention (Africa CDC) director John Nkengasong told a news conference he was baffled some rich countries were disregarding World Health Organization (WHO) advice to hold off from booster shots until more people were fully vaccinated worldwide.