the global vaccination push that brought the world 'arm-to-arm'
Edward Jenner vaccinating his son, held by Mrs Jenner; a maid rolls up her sleeve, a man stands outside holding a cow. Coloured engraving by C. Manigaud after E Hamman. The Wellcome Collection.As the roll-out of COVID vaccines proceeds, it’s worth looking back on the challenges and successes of the early global spread of smallpox vaccination....
