A second discourse, by way of supplement to Dr. Kennedy's first, on pestilence and contagion, &c. In which is observ'd, that the plague is generally, if not always, in most great and crowded cities, tho' not universally so, and is very probably, even at this present Time (tho' possibly in a more mild Degree) in London and Paris, &c. as well as at Constantinople, &c. Together, With some Additions as to Prevention and Cure [electronic resource].