The World Health Organization has called on wealthy nations to hold off on vaccinating children against Covid-19 and instead donate doses to poorer countries through the global vaccine-sharing programme Covax. WHO director-general Tedros Adhanom Ghebreyesus voiced outrage that a number of rich countries were now vaccinating children and teenagers, while poorer states had barely begun … Continue reading WHO urges wealthy nations to give vaccines to poorer nations before they vaccinate children