Note 80 — Chapter VII · FIRST VISIT TO THE UNITED STATES, AND LIFE AT "MILL GROVE"

A plague of genuine yellow fever had visited New York in 1795, but in 1804 and 1805 the city suffered from a malignant fever of another type, and to such an extent that 27,000 persons, or one-third of the entire population, are said to have fled to escape the pestilence. This was possibly the malady which seized young Audubon not far from the beginning of the former year.