Who isolated the causative agent of cholera?

THE FAME OF ROBERT KOCH As one a founder of the science of bacteriology, Robert Koch (1843-1910) enjoyed worldwide fame, including acknowledgement of his discovery in 1882 of the tubercle bacillus that caused tuberculosis and in 1884 the cholera bacillus, Vibrio cholerae.

Which causative agent causes cholera?

Cholera is an acute, diarrheal illness caused by infection of the intestine with the toxigenic bacterium Vibrio cholerae serogroup O1 or O139.

Who discovered the main cause of cholera?

Cholera is an infectious disease that causes severe watery diarrhea, which can lead to dehydration and even death if untreated. It is caused by eating food or drinking water contaminated with a bacterium called Vibrio cholerae.

What are the causative agent and method of transmission of cholera?

Vibrio cholerae is the causative agent responsible for cholera. It is a bean-shaped bacterium with a long tail that it uses for self-propulsion. The bacteria are transmitted between humans through the fecal-oral route; a bite of contaminated food or a sip of contaminated water can cause infection.

Who was the first person to discover cholera?

Vibrio cholerae, the causative agent of the disease known as cholera, which causes watery diarrhoea, was first described by the Italian anatomist Filippo Pacini in 1854. That same year British physician John Snow demonstrated that the disease is water-borne.

What are the causes and treatment of cholera?

Cholera 1 Cholera Bacteria. Vibrio cholerae is a curved and a rod-shaped bacterium that is responsible for the cause of this disease. 2 Causes of Cholera. It is caused due to factors like contaminated water supply. 3 Symptoms of Cholera. Feeling of Nausea. 4 Treatment of Cholera. 5 Prevention of Cholera.

Are there any pathogenic vibrios that cause cholera?

Numerous free-living vibrios are known, some potentially pathogenic. Until 1992, cholera was caused by only two serotypes, Inaba (AC) and Ogawa (AB), and two biotypes, classical and El Tor, of toxigenic O group 1 V cholerae.

Where did the El Tor strain of cholera come from?

Felix Gotschlich (1874-1914) isolated what came to be known as the El Tor strain of cholera bacteria from Indonesian pilgrims in Egypt. “Gotschlich isolated organisms resembling V. cholera from 6 dead Mecca pilgrims at the El Tor quarantine station on the west coast of the Sinai Peninsula.