Vaccine: The Controversial Story of Medicines Greatest Lifesaver

Аннотация

In 1796, as smallpox ravaged Europe, Edward Jenner injected a child with a benign version of the disease, then exposed the child to the deadly virus itself. The boy proved resistant to smallpox and Jenner"s risky experiment produced the earliest vaccinat

Отзывы читателей

Оставить отзыв

Ваше имя Отзыв Проверочный код Отправить отзыв