Note 37 — AN ACCOUNT OF THE PLAGUE AT MOSCOW.

From the author’s expressions in this place, the reader might be led to believe that he meant to restrict the communication of infection to contact of the sick and infected goods; but in other parts of his book, he admits the possibility of the contagion being communicated by the breath and other effluvia from the sick. Indeed there can be no doubt that the pestilential particles are (especially in the worst forms of the disease) contained in the moisture perspired through the skin, and in the vapour emitted from the lungs. If not, where was the use of the precaution, which the author adopted in his own person, of holding a handkerchief moistened with vinegar before the mouth and nose on approaching the sick? The conclusion, from all this is, that the sphere of contagion in cases of the plague, extends to a greater distance (several feet at least) than Dr. Mertens imagines. Tr.