What is the shape of Leptospira interrogans?
Leptospira is a flexible, spiral-shaped, Gram-negative spirochete with internal flagella. Leptospira interrogans has many serovars based on cell surface antigens.
How does Leptospira interrogans cause disease?
Leptospira spp. penetrate the intact mucous membranes or abraded skin, enter the bloodstream and spread to all parts of the body, including the cerebrospinal fluid (CSF) and eyes. Liver damage is subcellular and may lead to jaundice. Renal failure may result from a direct toxic effect of the leptospires on the tubules.
What is another name for Leptospirosis?
Leptospirosis is known by many other names including Weir’s disease, Canicola fever, Hemorrhagic jaundice, Mud fever, and Swineherd disease. Clinical illness, generally occurring in two stages (febrile and immune), lasts from a few days to three weeks or longer.
What happens when you have Leptospirosis?
Without treatment, Leptospirosis can lead to kidney damage, meningitis (inflammation of the membrane around the brain and spinal cord), liver failure, respiratory distress, and even death.
How is L Interrogans named?
Prior to 1989, the genus Leptospira was divided into two species: L. biflexa and L. interrogans, names derived from the microscopic shape of Leptospira (hook at both ends: biflexa; question-mark-shaped: interrogans).
What is the shape of Borrelia burgdorferi?
Lyme disease is caused by a bacterium called Borrelia burgdorferi. It is known as a spirochete because of its long, corkscrew shape.
Can leptospirosis go away?
The illness lasts from a few days to 3 weeks or longer. Without treatment, recovery may take several months.
What does Interrogans mean?
asking, questioning, inquiring, interrogating, consulting.
What do spirochetes look like?
Spirochetes are long and slender bacteria, usually only a fraction of a micron in diameter but 5 to 250 microns long. They are tightly coiled, and so look like miniature springs or telephone cords.
Where does Borrelia burgdorferi live in the body?
Animal studies have shown that Borrelia burgdorferi can be found in many tissues and organs including the skin, joints, heart, brain, bladder and other sites of untreated animals as well as in animals who receive antibiotic treatment (Barthold, 2012, and Embers, Barthold, Borda et.