1media/2048px-Edward_Jenner_thumb.jpg2024-07-18T22:28:38+00:00Ivan Portillo741ad6f42573dbb784db9511d4627772eb86aa193673Edward Jenner, an English physician, made a groundbreaking discovery by using the cowpox virus to inoculate a young boy named James Phipps. This method, which provided immunity to smallpox, marked the birth of modern vaccinology and laid the foundation for future vaccine development. Image Attribution: John Raphael Smith, Public domain, via Wikimedia Commonsplain2024-07-19T16:44:18+00:001796Ivan Portillo741ad6f42573dbb784db9511d4627772eb86aa19