Saturday, 19 December 2020, 11:25 am The end of the pandemic is in sight but we must not let our guard down, the head of the World Health Organization (WHO) said on Friday, as he welcomed the news that the global vaccine partnership COVAX has lined up almost two billion doses of existing and candidate vaccines for use worldwide. The huge vaccine reservoir means that COVAX, a 190-country international initiative that seeks to ensure all countries have equal access to coronavirus vaccines, can plan to start delivering the shots in the first quarter of 2021. Methodical progress By mid-year it will have delivered enough doses to protect