Monro gives a similar account of the camp sickness among the British troops during the campaigns in North Germany in 1760-63. In the autumn of 1760, before he joined the forces, there had been much malignant fever and dysentery: the camp at Warburg was near the battlefield (31 July, 1760), where many of the dead were scarce covered with earth; there were also many dead horses, and in a time of heavy rains, the camp, with the neighbouring villages and fields, was filled with the excrements of a numerous army. Not only the soldiers, but the inhabitants of the country, who were reduced to the greatest misery and want, were infected, and whole villages almost laid waste. When Monro joined at Paderborn in January, 1761, he found the hospitals overcrowded, and the malignancy of the fever thereby much increased, so that a great many died. “The 1st and 3rd regiments suffered most, owing to all the sick of each regiment being put into a particular hospital by themselves, which kept up the infection, so that they lost one-third of those left ill of this fever, and many of the nurses and people who attended them were seized with it.” He distributed the sick men of the Coldstreams among the houses in the town, and lost few in comparison with the 1st and 3rd regiments. The contagion, under this bold policy, did not spread.

Two points in the symptoms are noteworthy: first the occurrence of suppurating buboes of the groins and armpits in several; and, secondly, the frequency of round worms.

“In this fever it was common for patients to vomit worms, or to pass them by stool, or, what was more frequent, to have them come up into the throat or mouth, and sometimes into their nostrils, while they were asleep in bed, and to pull them out with their fingers. The same thing happened to most of the British soldiers brought to the hospitals for other feverish disorders as well as this.”

He cannot explain the commonness of round worms in the sick, unless it was from the great quantity of crude vegetables and fruits eaten, and the bad water. Patients in convalescence often suffered from deafness, and from suppurating parotids. Some had frequent relapses into the fever, “which seemed to be owing to the irritation of these insects,” namely the worms. Most of those who fell into profuse, kindly, warm sweats recovered, the sweats lasting from twelve to forty-eight hours, and carrying off the fever. He never saw any miliary eruptions, and only sometimes petechiae, or small spots, or marbling as in measles[193].

Ship-Fever in the Seven Years’ War and American War.

Ship-fever would appear to have been at its worst after the middle of the 18th century. Dr James Lind joined Haslar Hospital in 1758, and brought to the naval medical service the same high qualities which Pringle and Monro brought to that of the army[194]. The smaller ships, such as the ‘Saltash’ sloop, the ‘Richmond’ frigate, and the ‘Infernal’ bomb were full of fever of the most malignant kind; of 120 men in the ‘Saltash,’ 80 were infected with a contagion much more virulent and dangerous than that in the guard-ships. The explanation was that the smaller ships were receiving vessels for the larger ships, and were manned from the gaols; drafts from them carried the infection to the guard-ships and to the ships fitting out for foreign service. Malignant fever also arose on the voyage home from America[195]. In September and October 1758, after the reduction of Louisburg, several of the ships arriving at Spithead were infected with a malignant fever; three hundred men were received from them at Haslar Hospital (some with scurvy), of whom twenty-eight died. The ‘Edgar,’ having been manned at the Nore from gaols, sailed for the Mediterranean, and lost sixty men from fever and scurvy. The ‘Loestoffe,’ having lain in the St Lawrence for eight months in perfect health, took on board six convalescent men from Point Levi Hospital before sailing for home; in forty-eight hours, fifty out of her two hundred men were seized with fevers and fluxes, and six died on the voyage home. The ‘Dublin’ on the homeward voyage from Quebec buried nineteen, and on her arrival reported ninety men sick of fever, fluxes and scurvy. The ‘Neptune’ was said to have lost one hundred and sixty men in a few months, and reported 136 sick. The ‘Cambridge,’ with 650 men in health, sent three of her crew to the ‘Neptune’ laid up, to prepare her for the dock; of these three, one on the fifth day became spotted and died, and another narrowly escaped with life. The ‘Diana’ developed fever during a rough passage home from America. The ‘St George,’ having sailed from Spithead in 1760, met with rough weather and had to return on account of sickness. On the other hand, Hawke’s fleet of twenty ships of the line with fourteen thousand men, which defeated the French in November 1759, kept the Bay of Biscay for four months in the most perfect health.

From 1 July, 1758, to 1 July, 1760, there were 5743 admissions to Haslar Hospital, the chief diseases being as follows:

Fevers 2174
Scurvy 1146
Consumption 360
Rheumatism 350
Fluxes 245

Of the fevers some were of an intermittent type, but by far the most were continued ship-typhus. Relapses were common, even to the sixth or seventh time. The fever varied a good deal in malignity, but never produced buboes, livid blotches or mortifications, and seldom parotids. Twenty-four men received from January to March 1760 out of the ‘Garland’ had most of them petechial spots accompanied with other symptoms of malignity, and of these, five died or 20 per cent. But of 105 received during the same months from the ‘Postilion’ and ‘Liverpool’ only eight died, and those mostly of a flux. The infection had little tendency to spread among the attendants at Haslar. In the first six months only one nurse died; in 1759, two labourers and two nurses died, one of the nurses by infection, having concealed some infected shirts under her bed, the other by decay of nature. Of more than a hundred persons employed in various offices about the sick there died only those five in the course of eighteen months.

Although Lind’s account of ship-fever in the British navy is bad enough, he has collected some far worse particulars of foreign ships. Febrile contagion destroyed two-thirds of the men in the Duc d’Anville’s fleet at Chebucto (now Halifax), in 1746, the complete destruction of which was afterwards accomplished by the scurvy. It was ship-fever which ravaged the Marquis d’Antin’s squadron in 1741, the Count de Roquesevel’s in 1744, and the Toulon squadron in 1747. He takes the following from Poissonnier’s Traité de Maladies des Gens de Mer: The fleet commanded by M. Dubois de la Mothe sailed in 1757 from Rochefort for Louisburg, Canada, having some men sickly. The ships touched at Brest, and sent 400 ashore sick. They sailed from Brest on 3 May, and arrived at Louisburg on 28 June. There was then sickness in only two ships, but in a short time it appeared in all the fleet. On 14 October the fleet sailed from Louisburg for home, embarking one thousand sick, and leaving four hundred supposed dying. In less than six days from sailing most of the thousand sick were dead. When the fleet arrived at Brest on 22 November there were few seamen well enough to navigate the ships; 4000 men were ill, the holds and decks being crowded with the sick. The hospitals at Brest were already occupied, two ships from Quebec shortly before having sent a thousand men to them. Fifteen hospitals were soon filled, attended by five physicians and one hundred and fifty surgeons. Two hundred almoners and nurses fell victims. The infection passed to the lower class of the citizens, the havoc became general, and houses everywhere were filled with the dying and the dead. At length it got among the prisoners in the hulks. This dreadful infection began to abate in March, 1758, and ceased in April, having carried off in less than five months upwards of 10,000 people in the hospitals alone, besides a great number of the Brest townspeople. The stench was intolerable. No person could enter the hospitals without being immediately seized with headache; and every kind of indisposition quickly turned to fatal fever, as in the old plague times. The state of the bodies showed the degree of malignity that had been engendered: the lungs were engorged with blood, and looked gangrenous; the intestines often contained a green offensive liquor, and sometimes worms. Lind’s other instances are chiefly of the Dutch East Indiamen that anchored at Spithead with fever on board. In Nov., 1770, the ‘Yselmonde’ bound to Batavia, came to anchor at Spithead, and buried a number of men every day; two custom-house officers caught the fever and died. He gives two other instances of Dutch ships bound to Batavia, which came in to Portsmouth with fever[196]. The Dutch were said to send annually 2000 soldiers to Batavia, and to lose three-fourths of them by the ship-fever before they arrived. In 1769 Lind saw ship-fever in the Russian fleet at Spithead.