From Dr Uche Diala As usual when we mix science and a potpourri of varied other things, the result is confusion and fear. But God is not an author of confusion. Vaccines are used to prevent diseases and they have been with us for ever. #BriefHistoryOfVaccines It is known that the process of inoculation against smallpox was used by Chinese physicians in the 10th century. It was Edward Jenner, a Doctor in Berkeley in Gloucestershire who started work on vaccines with his famous Small Pox vaccine in 1796. He established the procedure by introducing material from a cowpox vesicle on Sarah Nelmes, a milkmaid, into the arm of a boy named James Phipps. Two months later he inoculated the boy with smallpox and the disease did not develop. The term vaccination was coined in 1800 by the surgeon Richard Dunning in his text 'Some observations on vaccination'. Since then vaccination campaigns have spread throughout the globe, sometimes prescribed by law or regulations. Louis ...