Page [unnumbered]
SHORT HISTORY OF THE YELLOW FEVER, That broke out in Philadelphia in 1797.
ABOUT the end of July, 1797, the yellow fever again made its appearance in Philadelphia. It conti|nued to extend through various parts of the City and Liber|ties, for about three months. Towards the close of October, some days of cold weather, or perhaps some natural cause beyond the reach of human conception, by degrees, abated its violence. Its ravages have now ceased; or, if a few re|maining patients can be found, they are only to be consi|dered as convalescents, and rare exceptions to the general statement, that the city is now restored to its usual propor|tion of healthiness.
The citizens became more early aware of their danger than in 1793; and the speedy flight of many thousands of them into the country, seems to have been the chief cause why the mortality of this contagion has been so much less violent than that of the former. By the way, though not so generally known as to create alarm, it is true, that in the fall of 1794, Philadelphia had a transient visit from this fatal scourge. A small number of persons, perhaps twenty or thirty, died of it. The unexpected intervention of one or two days of a wind more than usually cold for that season of the year, was the apparent cause of its abrupt extinc|tion. Perhaps the infection might be less violent in its nature than that of the former year. It is well known, that the plague, while remaining identically the same dis|ease, hath yet very different degrees of violence in its suc|cessive