The most powerful rural doctor abroad

The most magical country doctor abroad is edward Cenna, a British country doctor. According to the website of the health department, edward Cenna, a British rural doctor, began to try vaccination on 1796. With the help of vaccinia, smallpox was finally eradicated from the earth, so people called him the most magical country doctor. Edward Cenna, a British doctor, is famous for researching and popularizing vaccinia vaccine and preventing smallpox. He is called the father of immunology.