Left untreated, STD's can cause serious health problems
All STD's are treatable (including HIV), and many are curable
STD's
syphilis
chlamydia
gonorrhea
Hep B
Hep A
Hep C
herpes 1 and 2
HIV/AIDS
HPV
trichomoniasis
Spice trade
Christopher Columbus routes from Spain to the New World
He arrives in the West Indies not the East Indies
Plant exchange between the old and new world
Old world native plants
citrus
apple
banana
mango
onion
coffee
wheat
rice
New world native plants
maize
tomato
potato
vanilla
para
cacao
tobacco
Diseases moved from the old world to the new world during colonial times, including smallpox, measles, chicken pox, malaria, yellow fever, dengue, influenza, and the common cold
Syphilis moved from the new world to the old world
Syphilis
Also known as the Great Pox, Lues, Syph, and the Pox
The causative agent of syphilis is the bacterium Treponema pallidum, a spirochete bacterium
There is no known animal reservoir for syphilis other than humans
Four stages of syphilis
1. Primary stage
2. Secondary stage
3. Tertiary stage
4. Latent stage
Primary stage of syphilis
Small sore called chancre appears on the genitals and the mouth
Bacterium acquired via direct sexual contact with infectious lesions of a person with syphilis
Chancre is firm, painless skin ulceration localized at the point of initial exposure to the spirochete, often on the penis, vagina, rectum, or lip
Chancre may persist for 4 - 6 weeks and usually heals spontaneously
Symmetrical reddish-pink non-itchy rash on the body trunk and extremities
In moist areas of the body, the rash becomes flat broad whitish lesions known as "condylomata lata"
All of these lesions are infectious and harbor active spirochete bacteria
Tertiary stage of syphilis
Memory loss, deafness, paralysis, and neurological problems
Enlarged lymph nodes
Gummatous (granulomatous) syphilis
Neurosyphilis (brain and spinal cord damage)
Cardiovascular syphilis (aortic aneurysms)
Latent stage of syphilis
Bacteria remains hidden and the affected person does not experience any symptom
Hutchinson's triad
Hutchinson's teeth
Interstitial keratitis
8th nerve deafness
Other manifestations of syphilis
Saddle nose
Frontal bossing
Cluttons joint (painless swelling of joint)
Christopher Columbus and his men return from first voyage to the New World
1493
France under King Charles VIII army marches across Italy and takes Naples
1494
France under King Charles VIII retreats across Italy and is decisively defeated
1495
Mysterious affliction reported in France, Germany, Switzerland, Holland, and Greece
1495 - 1496
Syphilis
Name coined by the Italian physician and poet Girolamo Fracastoro from Verona, Italy, in his epic poem "Syphilis Sive Morbus Gallicus"
Fracastoro described the disease syphilis and blamed it on introduction to Naples by soldiers in the army of King Charles VIII of France
Perkin Warbeck, pretender to the English throne, aided James IV of Scotland to invade England
1496
Grandgore Act - islands near Edinburgh, Scotland, used as quarantine islands for people suffering from the disease
September 1497
Xenophobic names for syphilis
Great Pox
French disease
Italian disease
Spanish disease
Polish disease
Christian disease
British disease
Great "syphilitics" of history
Christopher Columbus
Pope Alexander VI Borges family
Ivan the Terrible Russian Prince
Henry VIII of England
Hernan Cortes Spanish Explorer
Francis I of France
Meriwether Lewis of Lewis and Clark explorers
Abraham Lincoln
Theories of the origin of syphilis
Columbian (New World) Theory
Old World Theory
Recent genetic evidence suggests that all syphilis in Europe had a common origin around 1500
Syphilis symptoms were described by Hippocrates in classical Greece in its venereal/tertiary form
Suspected syphilis findings for Europe include a 13-14th century Augustinian friars in the northeastern English port city of Kingston upon the Hull River, and skeletons from Pompeii demonstrating symptoms of congenital syphilis
Some suggest the Viking contact with the New World around 700 - 800 BC brought back syphilis to Europe
Gonorrhea was recognized as a venereal disease in the 13th and 14th centuries
In 1496, Joseph Gunpeck clearly described mixed infections of syphilis and gonorrhea
In 1530, Paracelsus declared gonorrhea to be an early stage of syphilis
In 1767, John Hunter inoculated himself with pus from a patient with gonorrhea and died of syphilitic heart disease in 1793
In 1793, Benjamin Bell experimented on himself and medical students and demonstrated that syphilis and gonorrhea were distinct