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Columbus, West Indies & the British DiseaseAcknowledgements: From a presentation by Dr Roy Scragg to the Society. 1 Columbus, West Indies & the British Disease
Pox and Clap 2 Until the middle ages, the world as it was known to Europeans consisted only of Asia, North Africa and islands closest to the Europeans. ![]() 3 FIRST PHYSICAL CONTACT South Africa
Bartholomeu Diaz
1488
West Indies
Christopher Columbus
12 Oct 1492
India
Vasco da Gama
1498
America
Columbus
1502
Brazil
Pedro Cabral
1502
East Pacific
Samuel Wallis
24 June 1767
Aus. & NZ
James Cook
22 Aug 1770
Diaz
His crew turned him back opposite Madagascar.
CC
Bahamas, Hispaniola and Cuba: beaches and willing maidens.
Santa Maria, a Carrick carack? with two masts; and La Pinta and La Niña, caravels. Pinta wrecked 39 sailors at La Navidad. da Gama
The first sea route from Europe to India.
CC
2nd voyage, 39 Sailors killed.
3rd coast of Venezuela. 4th Central America. 4 EFFECTS OF CONTACT
It is estimated that 25% of sailors were infected with venereal disease.
The colonists in all cases endeavoured to exploit the land with plantations. The deaths of most of the young males required importation of slaves or labourers. 5 CONTAINED ENDEMIC DISEASES AFRICA
Falciparum Malaria, Yaws, Yellow fever, Trypanosomiasis.
AMERICA
Pinta, Chagas disease, Rabies, Tuberculosis.
EURASIA
Vivax Malaria, Gonorrhoea, Rabies, Tuberculosis; All others.
It is interesting that malaria, yaws and yellow fever all came to America with the Negro slaves.
The tuberculosis and rabies as zoonosis were present in America and Eurasia. 6 SIGNIFICANT DISEASE TRANSFERS 1492
Gonorrhoea: Spain to West Indies
1493
Syphilis: Hispaniola to Barcelona; Falciparum malaria, Yellow fever and Yaws Africa to America
1507
Smallpox: Spain to West Indies
1767
"British Disease" to Tahiti, Syphilis and Gono to NZ
1788
Syphilis and Gono to Australia
Syphilis was given the name of the recieving country's enemies, the French called it the Italian disease, British the French disease; Japanese the Chinese disease.
Wallis in the Dolphin - 8 months later Bougainville. Did not worry about the gonorrhoea but called syph "Apa no Pretane" (English disease). Smallpox had a short incubation period and high mortality and did not occur in many of the Pacific Islands. Larger numbers on larger ships and the establishment of towns facilitated the movement of measles, smallpox and other infectious diseases around the world. 7 EPIDEMIC DECIMATION Before
Elapsed
After
Hispaniola
300,000
25 years
14,000
Tahiti
50,000
30 years
16,000
Hawaii
250,000
70 years
84,000
NZ
100,000
100 years
50,000
Australia
314,000
100 years
111,000
Tasmania
8,000
28 years
200
Tabar NI
8,000
25 years
2,489
All populations estimated except last two.
In Tasmania "The absence of births rather than the frequency of deaths completed the destruction of the people", James Bonwick, see Wind p376.
All of the populations shown were estimated except for those in Tasmania and Tabar. The Australian figure of 111,000 in 1890 continued to fall and was 60,000 in 1930. 8 SLAVES, CONVICTS and INDENTUREES 1495
West Indians to Spain
1501
Negroes to Hispaniola
1788
Convicts to NSW
1850
Melanesians blackbirded to Australia, Fiji and Samoa
1860
Indians to South Africa
1875
Indians to Fiji
1894
Asians to German New Guinea
In NSW, the convicts did not come to service plantations but to establish a major British outpost; the deaths came after their arrival.
In all the other cases the immigration was required to satisfy the demand for labour because introduced diseases had killed significant numbers of young men. In New Guinea, the Germans tried to recruit from New Ireland, but the New Ireland people were aware of the high mortality and poor conditions, and refused. 9 VENEREAL ETYMOLOGY
Greek: Gone = Seed, Rhoia = Flow
Gonorrhoea is mentioned in the Bible where it was forbidden to lie with a woman with an issue.
Syphilis and gonorrhoea were considered one disease until this was finally sorted by Ricord in 1839. 10 ![]() 11 TREPONEMATOSES
All treponema infections give immunity to any other treponema infection.
A person with yaws, bejel or pinta has immunity to syphilis; however these three diseases are limited to tropical countries. 12 Naples 1495
Alexander Benedetto, a papal doctor, reported that he had seen victims who had lost hands, feet, eyes,
and noses because of the disease. Syphilis, he remarked, made "the entire body so repulsive to look at
and causes such great suffering ... that this sickness is even more horrifying than incurable leprosy,
and it can be fatal." 13 Sturt on the Murray, 1833
"The most loathsome diseases prevailed throughout the tribes, nor were the youngest infants exempt
from them." and: "Syphilis raged amongst them with fearful violence; many had lost their noses, and
all the glandular parts were considerably affected.". 14 Eyre syphilis Moorundie, 1844
From that time very many were in a dying condition, some died and few, of those who associated frequently
with them of any age or sex, were completely free from the signs of this disease. 15 SYPHILIS PANDEMIC
16 POPULATION DECLINE
In October 1847, 12 men, 22 women and 10 children aged 4 to 14 were taken to Oyster Cove on the Derwent near
Hobart, there they proceeded to die. In 1854 there were 3 men, 11 women and 2 boys. Trugininni, the last
Tasmanian died on 8 May 1876. Trugininni and two female companions were infertile and all of the children
born to the 22 women died. Some of these were half castes.
Gonorrhoea completed the destruction of the Tasmanians. 17 John Gunther to Bob Melrose
"On Tabar Island I have started something - I doubt whether it will have any significance, but it
might give some answers."
Bob Melrose was the pre-war Government Secretary who was on leave in Australia.
This blunderbuss therapy was set in motion immediately with a Doctor detailed to ensure it happened. The use of penicillin and what? 18 Gunther to Scragg, June 9 1950
"This will confirm that it is the present intention that you should become District Medical Officer, New Ireland. The District is one where there has been a frank depopulation of 27% in twenty years."
I was in Sydney expecting to go to Rabaul or Sohano completing my DTMH. I knew nothing of the declining population and it was not included in the subjects under consideration.
The new Australians bound for New Guinea were given lectures by Camilla Wedgwood on anthropology including depopulation. These lectures conditioned Mezaros and Ziegas to consider kuru a psychosomatic condition. 19 Population of 5 Communities
![]() 1908
1912
1914
1929
1930
1940
1953
TABAR
8000
3483
1952
1466
TIGAK
1397
1006
814
BUKA
6810
6957
8286
The depopulating populations of Tabar and Tigak responded to the penicillin campaign after 50 years of consistent decline. Buka had a similar decline caused by high mortality from 1930 to 1946, then more than doubled by 1972. The nadir was at the end of the war for all populations studied except for Fuyuge where the dominance of seasonal malaria caused the balance of mortality and fertility. 20 HYPOTHESES
WHR Rivers led the charge, a psychiatrist who became an anthropologist after study of the Torres Strait islanders in 1898.
Reputation made during the war but maintained in anthropology. The Doctors who had worked in depopulating areas pre-war had disappeared, and the post-war Doctors came under the influence of the anthropologists. 21 PROMISCUOUS INTERCOURSE
From 1840, New Ireland was surrounded by alternate sailing routes to China, the Philippines and India; there was also a whaling area to the north east.
The New Ireland women had a reputation for promiscuous behaviour. Coulter in the 1950’s reported aggressive behaviour by Polynesian women from other islands. 22 THE CONUNDRUM
"the physical causes were contributory to the wider psychological ones, or agencies through which these latter worked."
The quote is from S. H. Roberts "Review of Depopulation".
23 ON THE CONTRARY
24 STUDY OF POPULATION DECLINE
The X-ray unit was a relic from ANGAU distributed to the main hospitals.
25 Responsible partner in infertile couples
Wife
Husband
Fertile
Sterile
Doubtful
Male Totals
Fertile
11
29
-
40
Subfertile
3
8
-
11
Sterile
3
6
1
10
Divorced/Dead
2
5
2
9
Too Old
2
5
-
7
Female Totals
21
53
3
77
Marriages No.
11
57
9
%
14
74
12
26 Buka and New Ireland, 1953
Area
Women
Infertile
Stillbirths
Deaths, 0-1 yr
Popn. Change 28 yr
L'koa
94
4.3
26
71
+154.0
Solas
133
9.0
16
319
+103.2
Tigak
196
44.6
67
125
-24.8
Tabar
407
45.2
45
142
-41.0
In Tigak and Tabar, 40% infertility rate was significant. In Solas, infant mortality was 32%, but depopulation did not follow as infertility was only 9%. 27 Copy of page 19, skip
28 INFERTILITY FROM GONORRHOEA WHO expert committee 1975: "The most complete epidemiological study on the prevalence of infertility, pregnancy wastage, and child loss is that by Scragg on New Ireland in the West Pacific. This study combined a demographic survey and clinical diagnostic studies on defined groups of women".
The community wide use of penicillin for yaws eradication and treatment of infections made it impossible for this study to be undertaken anywhere else in the world; it had to be done when it was done or it could not be done.
29 HIDDEN EPIDEMIC
30 AMERICAN BLACKS
Pirie only realised the significance of gonorrhoea when he read my thesis on depopulation in 1958.
31 PENICILLIN THEN THE PILL
32 1960's POPULATION SPIRAL Penicillin lowered mortality and reduced the incidence of gonorrhoea, raising fertility and opening the population flood gates in countries where its use was not succeeded by a significant adoption of the contraceptive pill.
I doubt if it will be possible to prove this final statement. It is based on the change of fertility that Pirie was able to identify in American blacks.
33 WORLD POPULATION
![]() 34 Principal references
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