GENEVA, Switzerland (AFP) — The Covax scheme aimed at equitable global access to Covid-19 vaccines has now delivered more than 500 million doses around the world, figures showed Wednesday. Covax was established to ensure poorer countries get Covid jabs but the facility has been hit by setbacks as wealthy nations hog doses straight off the production lines. Covax, co-led by the World Health Organization (WHO), Gavi the Vaccine Alliance, and CEPI, the Coalition for Epidemic […]