Further Observations On The Variolae Vaccinae, Or Cow Pox is a book written by Edward Jenner and published in 1799. It is a continuation of his previous work on the topic of cowpox, a disease that was known to protect individuals from smallpox. Jenner's research and experiments led him to develop the first vaccine against smallpox, which had a significant impact on public health.In this book, Jenner presents further evidence and observations on the...