LUDWIG BURGER GERMANY'S BioNTech has developed a vaccine factory-made from shipping containers that it plans to ship to Africa as assembly kits to ease what the World Health Organization has described as huge disparities in global COVID-19 vaccine access. The factory prototype will be instrumental in helping the biotech firm deliver on a pledge made last year to Rwanda, South Africa, Senegal and the African Union to secure mRNA vaccine production on the continent, where inoculation rates have fallen far behind other parts of the world. Work on the first mRNA manufacturing facility in the African Union is due to…