Who discovered yaws?
The etiological agent of yaws, Treponema pallidum subspecies pertenue (T. pertenue), was discovered by Aldo Castellani in 1905 shortly after Schaudinn and Hoffmann discovered the etiological agent of syphilis, T. pallidum subspecies pallidum.
Who discovered syphilis?
Scientific Inquiry and a Cure In 1905, Fritz Richard Schaudinn, a German zoologist, and Erich Hoffman, a dermatologist, discovered the cause of syphilis: the bacterium called Treponema pallidum. Twenty-three years later, in 1928, Alexander Fleming, a London scientist, discovered penicillin.
Who named Treponema pallidum?
Under a Zeiss microscope, Schaudinn observed the mannerisms and shape of the T. pallidum. He described the microorganisms as very light, thin, and their motility as back and forth[3]. Based on these characteristics displayed, the trio named it Spirochaeta pallida[3].
What is yaws eradication Programme?
Yaws Eradication Programme (YEP) was launched as a centrally sponsored scheme in 1996-97 in Koraput district of Orissa, which was subsequently expanded to cover all the 10 endemic states (Andhra Pradesh, Orissa, Maharashtra, Madhya Pradesh, Chattisgarh, Tamil Nadu, Uttar Pradesh, Jharkhand, Assam and Gujarat) during …
When was gonorrhea first discovered?
Then, in 1879, the German physician Albert Neisser discovered the bacterium responsible for gonorrhoea, which transformed our knowledge of the infection and paved the way for truly effective antibacterial treatments.
What was the first STD discovered?
The first well-recorded European outbreak of what is now known as syphilis occurred in 1494 when it broke out among French troops besieging Naples in the Italian War of 1494–98.
WHO discovered VDRL test?
The VDRL type test was invented before World War I, with its first iteration being that developed by August Paul von Wasserman with the aid of Albert Neisser in 1906. The VDRL test, as it is largely still done today, was developed in 1946 by Harris, Rosenberg, and Riedel.
When was syphilis treatment discovered?
In 1910, Salvarsan, the first effective treatment for syphilis, was invented. Salvarsan treatment kit for syphilis used in Germany, 1909-1912.
Who discovered VDRL test?
What is the name of the confirmatory test for syphilis?
Treponemal tests, also called confirmatory tests (FTA, TP-PA, EIA), detect antibodies specific to syphilis. Treponemal antibodies will appear earlier after acute infection than non-treponemal antibodies. The antibodies detected in these tests usually remain detectable for life even after successful treatment.
What yaws mean?
yaws. / (jɔːz) / noun. (usually functioning as singular) an infectious nonvenereal disease of tropical climates with early symptoms resembling syphilis, characterized by red skin eruptions and, later, pain in the joints: it is caused by the spiral bacterium Treponema pertenueAlso called: framboesia.
When was yaws eradication in India?
While yaws-control activities were declining elsewhere globally, India sustained its efforts and launched the Yaws Eradication Programme in 1996–1997 and scaled up operations to its full geographical coverage by 1999, leading to its elimination in 2004.
Which disease is eradicated in India?
India has achieved breakthrough public health milestones in the past by eradication of smallpox and guinea worm disease. There has been a concerted effort to target other diseases in the country which are amenable to eradication/elimination.
Who discovered treatment for gonorrhea?
¹ In 1963, Willcox introduced ampicillin to treat gonorrhea and observed a cure rate of 98%.
Who is the founder of gonorrhea?
Albert Ludwig Sigesmund Neisser: discoverer of the cause of gonorrhea.
Who discovered gonorrhea?
A gram-negative, non-motile diplococcal bacterium, Neisseria (Figure) is named after Albert Ludwig Sigesmund Neisser, a German physician who discovered Neisseria gonorrhoeae in 1879.
Which is the oldest STD on record?
The first well-recorded European outbreak of what is now known as syphilis occurred in 1494 when it broke out among French troops besieging Naples in the Italian War of 1494–98. The disease may have originated from the Columbian Exchange.
What is the treatment for yaws?
Yaws is cured with a single oral dose of an inexpensive antibiotic called azithromycin. There are 15 countries currently known to be endemic for yaws. Recently, 3 countries that were classified as previously endemic have reported suspected yaws cases.
What is the best antibiotic for yaws?
This will be useful after mass treatment and post-elimination surveillance. Either of 2 antibiotics – azithromycin or benzathine penicillin – may be used to treat yaws: Azithromycin (single oral dose) at 30 mg/kg (maximum 2 g) is the preferred treatment.
Can yaws be eradicated?
Humans are currently believed to be the only reservoir, and transmission is from person to person. Yaws is cured with a single oral dose of an inexpensive antibiotic called azithromycin. Yaws was one of the first diseases targeted for eradication in the 1950s. WHO renewed global efforts to eradicate yaws in 2012.
What is yaws disease?
Yaws is a chronic disfiguring and debilitating childhood infectious disease caused by Treponema pallidum subspecies pertenue. It is one of the first diseases targeted for eradication by WHO and UNICEF in the 1950s. WHO renewed global efforts to eradicate yaws in 2012.