Considered one of the greatest English poets, Keats worked as a surgeon’s apprentice before devoting himself entirely to poetry at age 21. During a few intense months in 1819, he produced many of his greatest works, including “Ode on a Grecian Urn,” “Ode to a Nightingale,” and “To Autumn.” His Lamia, Isabella, The Eve of St. Agnes, and Other Poems is perhaps the greatest single volume of poetry published in England in the 19th century. Tragically, Keats died at just 25 from what disease? Discuss