<p style='text-align: justify;'>Part of a medical work organised in chapters and sub-chapters, dealing with the description of illness, its symptoms, prognosis and treatment. P1 verso has the beginning of ‘chapter 2’. No complete heading of another chapter is preserved. There are discussions of pestilential fevers, their causes, signs, prognosis and treatment. Galen and Avicenna are both cited as authorities.</p>