Summary
for the History of Cholera
First Pandemic: 1817-1823
The disease started in the Ganges River
region and spread to Kolkata, India. Then soldiers and traders carried it to
Southeast Asia, central Asia, the Middle Asia, eastern Africa, ant the
Mediterranean.
Second Pandemic 1829-1849
It began in India and was taken by
traders and merchants to Russia, Finland, Poland, and, in 1831, England. Irish
immigrants carried the disease to Quebec, Canada, in 1832, and then it entered the United
States through Detroit, Michigan, and New York. By 1832, cholera had reached New
Orleans, and by 1833 it had journeyed to Mexico.
Third Pandemic: 1852-1859
From India, British troops carried
cholera to Afghanistan, and then it moved into China, Iran, Asia,
Africa, and Europe. Europeans carried the bacteria to the east coast of the
United States. In 1849, California gold rush miners carried the disease from
the east coast to the Pacific coast and Mexico. Vibrio cholerae reached Central America in 1856.
Fourth Pandemic: 1863-1879
As they traveled to their holy land,
Muslim pilgrims took cholera from the Ganges Delta to Mecca, Saudi Arabia. From there the
disease spread to the Middle East, Africa, Western Europe, Russia, and the
Americas.
Fifth Pandemic: 1881-1896
During this pandemic, Vibrio cholerae spread from the Kolkata region of India
to Asia, Africa, South America, France, Russia, Germany, and Japan.
Sixth Pandemic: 1899-1923
Once again, the outbreak started in the
Ganges River region. Then it reached the Middle East, North Africa, and Russia.
Seventh Pandemic: 1961-Present
Originating in Indonesia, the cholera
bacteria known as El Tor spread across Asia, reached Europe, and
then hit the Middle East and Africa. In 1991, it reappeared in Peru.
Locations for the seven pandemics.
The History of Cholera
Cholera, the massive watery diarrhea
disease, has struck the earth with its angry fists since the beginnings of
civilization. From the start, Vibrio cholerae has infested the
world and Cholera has especially terrorized the world in a series of pandemics.
Without a doubt, Cholera has traveled throughout the whole world, stopping to
pillage multitudes of cities of many of its inhabitants. It knows no
boundaries. The only place it hasn’t ruthlessly invaded is the barren ice
desert of Antarctica. Even to this day, cholera still robs places of
lives.
The first Cholera pandemic broke
out in 1817. Cholera outbreaks continued to spread across Europe, Central Asia,
Southeast Asia, the Middle East, and parts of Africa until 1823. Where
the pandemic began
is controversial, but cholera was definitely present in multiple places prior
to and during 1817. India was an area that was affected by cholera in 1822. The
fatality rates among the native and English troops in India were 21 for every
100 for the natives and 10 per 100 for the English.
Six years after the first Cholera pandemic,
another pandemic sprang
up. The second pandemic flew through Asia, Europe, the Middle East,
some parts of Africa and the United States from 1829 to 1815. There were many
‘violent epidemics’ sprinkled throughout the pandemic. One
particularly violent epidemic took place on a pilgrimage to Mecca, where many died, including the Mecca and Jeddah
governors and the Pasha. Another outbreak that took place near Mecca was in
1846 where 15, 000 people died.
However, as more cases of cholera
appeared more new ideas for treatments did too. Around 1830, a German chemist
in Moscow named R. Hermann came up with the idea of injecting fluids into
cholera patient’s veins to treat them. Hermann’s medical colleague named
Jaehnichen injected six ounces of fluid into the veins of cholera patient whose
pulse returned but later died. In Great Britian, a young Irish physician, William Brooke O’Shaughnessy, studied the pathology of
cholera and concluded that to treat it, one should restore the saline matter
and specific blood gravity. In 1832, Thomas Latta of Scotland used
O’Shaughnessy’s idea to treat 15 cholera victims, five of them survived after
the treatment. There was finally a successful intravenous
fluid in the late nineteenth century. A man named Rogers created a
hypertonic saline and successfully demonstrated the effectiveness of
intravenous fluid. Roger’s treatment changed the fatality rate of cholera
victims from 60-70% to 30% and his treatment saved many lives.
Just a mere year after Pandemic two
ended, the third pandemic emerged. The third pandemic ran
through many places including North America and Northern Europe from 1853 to
1854. Africa, Asia and the Middle East were also invaded by cholera. A brilliant
discovery also happened in the midst of the third pandemic. Filippo
Pacini, in Tuscany, Italy, discovered a plethora of curved bacteria
while examining intestinal contents of cholera victim cadavers. He named the
bacteria V. cholera, however, due to the fact that there was a lack
of convincing evidence and being that the findings were publish in a small,
little known journal, the findings remained unheard of. Another interesting
event was the discovery by John
Snow, an amateur epidemiologist, of the role water played in the
transmission of cholera. His discoveries and actions saved many lives in
London.
As more and more cholera outbreaks
occurred, fear and panic broke out. Due to people’s fear of cholera,
international cooperation in health began. In 1851 the first international
meeting on cholera and sanitation was held by the World Health Organisation
(WHO) in Paris, France. From, 1851-1938, there were fourteen more conferences
about sanitation. Multiple regulations dealing with cholera were created during
these years. In 1973, the regulation on cholera was revised according to new
knowledge on the subject.
Pandemic Four
burst into action only four years after the previous pandemic.
During this pandemic period
of 1863 to 1879 many people lost their lives. During a Mecca pilgrimage in
1865, there were 30,000 deaths. From the survivors of the pilgrimage, cholera
spread throughout the Middle East and Europe. In Russia, 90,000 people were
said to have died from cholera in 1866. Hungary and Belgium both lost 30,000 people and in the Netherlands 20,000 perished. Also in 1866, the United
States recognized cholera as a social problem that required an improved
environment. In 1867, Italy lost 113,000 lives. Africa, South America, some
areas of North America and Asia were also affected by the cholera pandemic.
In 1881, the fifth pandemic began.
During this period of 1881 to 1896, cholera was widespread throughout Europe.
In Egypt there were also widespread cholera outbreaks and cholera claimed more
than 58,000 lives. Other places that were affected by the pandemic were
France, Spain, Italy, United States, some South America countries, parts of
Africa, and the Far East. Great Britain resisted outbreaks because of better
sanitation and living standards. United States also had improved sanitation and
living standards that helped in keeping the number of cases to a low
level. Robert
Koch made a great discovery during the pandemic. Koch
discovery and demonstrated that cholera ‘was caused by a comma-shaped organism,
which he called Kommabazillen’.
Three years after the fifth pandemic, the
sixth pandemic started
around 1899. For two-four years from 1899 to 1923, the pandemic raged
on. During this pandemic, the El Tor Vibrio was discovered
in the intestines of people who had died in an El Tor quarantine
camp in 1905. Even with the quarantines, cholera still passed through to Asyut and parts of Egypt and took 34, 000 lives.
Western Europe, Russia, the Far East, Middle East and South America were all
also affected by cholera.
After the sixth cholera pandemic, the
world stayed strong for thirty-eight years before falling into another pandemic. In
1961, the seventh pandemic started its course. When the seventh pandemic ended
is to this day a controversial topic. Some sources claim that the seventh pandemic ended
in 1991 with the appearance of the strain of cholera called V.
cholera 0139, also called Bengal. Other sources, like Dhiman Barua and
WHO, say that to this day, the seventh pandemic still
lives on. What is definite about the seventh pandemic is
that it infested almost every continent.
According to Barua, the
seventh pandemic had
dramatic increases in two major phases. The first increase was a gradual
increase from 1961-1966, followed by an upsurge in 1970-1971. While many of the
countries infected with cholera during the seventh pandemic were
countries that continually had outbreaks, there were also some countries that
had not had cholera outbreaks before or hadn’t had any in a long time. Hong Kong, Macao, and Korea were areas that had remained free of cholera
since 1965, only to receive the disease again. Laos was among the countries
that reported cholera for the first time. The number of cases of cholera
victims rose and there was not much people could do. Vaccinations were tried,
but had little effect on the pandemic and
antibiotic resistant cholera began appearing. One thing that helped lower
fatality rates in the world was treatment procedures.
However with modern times came modern
medicine and ideas. Ways to treat cholera and to help those with cholera
sprouted out as times changed and people became more informed. In many urban
cities and countries, cholera has been virtually eradicated. With better
sanitation and medicine, it is easier to prevent and treat cholera. Cholera has
been practically eradicated from most of the developed countries like United
States and many other places are slowly eradicating the disease with better
sanitation and more information (WHO). One place that there are still many
cholera outbreaks is Africa. The most recent outbreak in Africa was in Kisumu
Town where there were four cases of cholera. However there were no deaths
reported (Africa Service News [ANS] July 19, 2007). One place in Africa that
had many cases of cholera was Angola. Between February and June 2006, there
were more than 43, 000 cases and roughly 1, 600 deaths (Herro Sept.-Oct. 2006).
While there are still many outbreaks of cholera in Africa, there are also quite
a few African countries that are eradicating cholera. In April 2007, Kitgum was declared cholera free (ANS April 30, 2007).
Impacts of Cholera to the World
Throughout all the years that Cholera
has reigned the earth and many years after, the world has lost many lives.
Either through cholera itself or due to iatrogenic problems or dehydration (due
to a lack of knowledge and resources), multitudes has died. In modern times,
though there are fewer deaths, there is still a large amount of human suffering
that comes with cholera. However, while human suffering and death impact the
world, there is also an economic and social impact on the world. Cholera
outbreaks induce panic and tighter food trade regulations. Having cholera
outbreaks means less income through tourism. In places where tourism is the
main income provider, a cholera outbreak could be devasting. Also, while
cholera outbreaks mean less income, it also means more money loss in exports
and imports. As an example, “The cholera outbreak in Peru in 1991 cost the
country US $ 770 million due to food trade embargoes and adverse effects on
tourism.” (WHO: Global epidemics and impact of cholera).
Cholera is an extraordinary disease in that it both helped the world and attacked the world. Because of cholera, international cooperation in health came together. However, cholera has also caused the world much suffering and lost many people and money. In seven pandemics it has taken thousands, possibly even millions of lives. Even to this day it still kills. But, maybe in the close future, the world may eradicate cholera once and for all.
Research
The Russian-born bacteriologist Waldemar
Haffkine developed the first cholera vaccine around 1900. The
bacterium had been originally isolated 45 years earlier (1855) by Italian
anatomist Filippo Pacini, but its exact nature and his results were not
widely known.
One of the major contributions to fighting cholera was made by the
physician and pioneer medical scientist John
Snow (1813–1858), who in 1854 found a link between cholera and
contaminated drinking water. Dr. Snow proposed a microbial origin for epidemic
cholera in 1849. In his major "state of the art" review of 1855, he
proposed a substantially complete and correct model for
the etiology of the disease. In two pioneering epidemiological field
studies, he was able to demonstrate human sewage contamination was the
most probable disease vector in two major epidemics in London in 1854. His
model was not immediately accepted, but it was seen to be the more plausible,
as medical microbiology developed over the next 30 years or so.
Cities in developed nations made massive investment in clean water
supply and well-separated sewage treatment infrastructures between the
mid-1850s and the 1900s. This eliminated the threat of cholera epidemics from
the major developed cities in the world. In 1883, Robert
Koch identified V. cholerae with a microscope as the
bacillus causing the disease.
More
recently, in 2002, Alam, et al., studied stool samples from
patients at the International Centre for Diarrhoeal
Disease in Dhaka, Bangladesh. From the various experiments they
conducted, the researchers found a correlation between the passage of V.
cholerae through the human digestive system and an increased
infectivity state. Furthermore, the researchers found the bacterium creates a
hyperinfected state where genes that control biosynthesis
of amino acids, iron uptake systems, and formation of
periplasmic nitrate reductase complexes were induced just before defecation.
These induced characteristics allow the cholera vibrios to survive in the
"rice water" stools, an environment of limited oxygen and iron, of
patients with a cholera infection.
Notable cases
Tchaikovsky's death has traditionally
been attributed to cholera, most probably contracted through drinking
contaminated water several days earlier. Since the water was not boiled and
cholera was affecting St. Petersburg, such a connection is quite plausible
...." Tchaikovsky's mother died of cholera, and his father became
sick with cholera at this time but made a full recovery. Some scholars,
however, including English musicologist and Tchaikovsky authority David
Brown and biographer Anthony Holden, have theorized that his death
was a suicide.
Other famous people believed to have
died of cholera include:
So,do Malaysians still have cholera? Is there cure yet? Please do some research. I need it! ;)
ReplyDelete~Ding Dong Belle~
Dear Ding Dong Belle, according to your questions, there are still cholera outbreaks in Malaysia recently. Let me show you a news which reported the outbreaks in Malaysia in the year 2011:
ReplyDeletehttp://thestar.com.my/news/story.aspfile=/2011/3/16/sarawak/8272703&sec=sarawak
Yes, there are various treatments used to cure cholera, as what we had posted in the "Treatment" page, you may take a look for it. Here I had made a brief summary for the treatments:
(i) administration of oral rehydration salts to replace lost fluids
(ii) In severe cases, intravenous administration of fluids may be required
(iii) Drugs (Tetracycline/Sulphonamides)
(iv) Water supply and sanitation
(v) Personal hygiene, food preparation and health education
(vi) Vaccines
Thank you for your comment, we appreciated it VERY much ! :)
Please do not hesitate to ask us more questions ! :D
It's interesting to say that cholera brought people together internationally, at the same time it claimed so many lives.
ReplyDeleteMay we know why and how did cholera break out all over again after 38 years, as in the seventh pandemic? Was there a specific reason?
Addition:
DeleteCholera bacteria Vibrio cholerae does not live solely in human hosts. As in our blog, you might also notice that the bacteria is also present in clams and some other animals especially seafood that lives in brackish waters. During the lag phase between the 6th and the 7th pandemic, the bacteria may be living in animal hosts and triggered an outbreak when the animal is consumed by human. It is also unlikely for the virus to have survived for that period living freely in water as most of our sources indicates that vibrio cholerae requires a host to survive.
You see, these bacteria lifes are very difficult to explain. Any kinds of virus or bacteria can appear anywhere and anytime. For example, without our knowledge, the H1N1 virus attacked our country in 2009. A lot of people suffered and even survived from it. So, no matter how long it takes, these bacteria may form new kinds of strains and there goes another pandemic. Like this seventh pandemic, it is firstly recognised to be caused by the El Tor biotype of V cholerae O1. Even after many many years passed, another pandemic may occur too. Maybe this year? No one knows. All we have to do is try our best to prevent the next pandemic. Hope this can answer your question. :)
ReplyDeleteThanks for the detailed explanation. :)
DeleteYou're most welcome. Feel free to ask more if you have any enquiries :)
Delete