What is another name for leptospirosis?
Emily Sparks
Published Jan 25, 2026
Leptospirosis, also called Weil's disease, is an infection you can get from animals.
What is the common name for leptospirosis?
The disease caused by infection with Leptospira is called leptospirosis, also known as “mud fever” or “fall fever.” It is possibly the most widespread zoonotic disease in the world.
Why is leptospirosis called Weil's disease?
In the majority of cases, leptospirosis causes a mild illness but, in some people, a more severe form of leptospirosis occurs. This more severe form is commonly referred to as Weil's disease, so called after Dr Adolf Weil who first described it.
What is another name for leptospirosis Weil's disease?
Leptospirosis, also called Weil disease, is the most common zoonotic infection in the world. Leptospirosis is caused by an infection with the spirochete bacterium Leptospira.
Which are the two types of leptospirosis?
There are two main types of leptospirosis. Mild leptospirosis: This accounts for 90 percent of cases. Symptoms include muscle pain, chills, and possibly a headache. Severe leptospirosis: Between 5 and 15 percent of cases can progress to severe leptospirosis.
31 related questions foundWhich organism causes leptospirosis disease?
Leptospirosis is a bacterial disease that affects humans and animals. It is caused by bacteria of the genus Leptospira. In humans, it can cause a wide range of symptoms, some of which may be mistaken for other diseases. Some infected persons, however, may have no symptoms at all.
Is leptospirosis a rat?
How you get leptospirosis. Leptospirosis is spread in the pee of infected animals – most commonly rats, mice, cows, pigs and dogs.
How do humans get leptospirosis?
Humans can become infected through: Contact with urine (or other body fluids, except saliva) from infected animals. Contact with water, soil, or food contaminated with the urine of infected animals.
Which groups of people are at risk of developing leptospirosis?
Risk of Exposure
- Farmers.
- Mine workers.
- Sewer workers.
- Slaughterhouse workers.
- Veterinarians and animal caretakers.
- Fish workers.
- Dairy farmers.
- Military personnel.
Can humans get lepto from dogs?
Yes. The bacteria that cause leptospirosis can be spread from dogs to people. This, however, does not often happen. People become infected with the bacteria the same way that dogs do - direct contact with an environment contaminated with the urine of infected animals.
Do all rats carry diseases?
There are disease concerns with both wild (rats, mice) and pet (rats, mice, hamsters, gerbils, guinea pigs) rodents and rabbits. They can carry many diseases including hantavirus, leptospirosis, lymphocytic choriomeningitis (LCMV), Tularemia and Salmonella.
What diseases do you get from rats?
The following is a list of diseases spread by rats, rodents and insects that feed or travel on these rodents like: fleas, ticks or mites.
- HANTAVIRUS. ...
- LYMPHOCYTIC CHORIOMENINGITIS VIRUS (LCMV) ...
- PLAGUE. ...
- SALMONELLA. ...
- RAT BITE FEVER. ...
- TULAREMIA.
What illnesses can you get from rats?
Diseases that can be Spread from Rats to People
- Borreliosis.
- Leptospirosis.
- Melioidosis.
- Plague.
- Rat bite fever.
- Tularemia.
- Murine typhus.
- Hymenolepiasis (rat tapeworm)
Where is leptospirosis most common?
Leptospirosis is found in countries around the world. It is most common in temperate or tropical climate regions that include South and Southeast Asia, Oceania, the Caribbean, parts of sub-Saharan Africa, and parts of Latin America. Touch animals or their body fluids.
What diseases are caused by mice?
Mice spread diseases such as hantavirus, salmonella, and lymphocytic choriomeningitis (LCMV) through their waste, even if you are careful not to touch them. Mouse feces and urine can dry and turn to dust, spreading viruses through the air we breathe.
What is the first symptom of leptospirosis?
Illness usually begins abruptly with fever and other symptoms. Leptospirosis may occur in two phases: After the first phase (with fever, chills, headache, muscle aches, vomiting, or diarrhea) the patient may recover for a time but become ill again.
Is leptospirosis a pandemic?
Leptospirosis is a disease of epidemic potential, especially after heavy rainfall or flooding. Cases have been reported in most countries of the Americas and outbreaks have been reported in Brazil, Nicaragua, Guyana and several other Latin American countries.
Which organ system of animals is most commonly affected by leptospirosis?
Leptospirosis (LEP-toe-sp-ROW-sis) is caused by spiral shaped bacteria that can damage to the liver, kidneys and other organs of animals and humans.
What is the medicine for leptospirosis?
Leptospirosis is treated with antibiotics, such as doxycycline or penicillin, which should be given early in the course of the disease. Intravenous antibiotics may be required for persons with more severe symptoms.
How can you protect yourself from leptospirosis?
Prevent It
Do not walk outside barefoot. Wear waterproof protective clothing, gloves, closed shoes, or boots near water or wet soil that may be contaminated by animal urine or floodwater. Treat potentially contaminated water to make it safe for drinking by boiling or chemically treating.
How do you treat leptospirosis in the yard?
For disinfecting, a dilute bleach solution (1:1 solution of water with 10% bleach) effectively kills leptospires and can be used for these areas. Quaternary ammonium solutions or alcohol are also among the disinfectants that can also be used for equipment, runs/cages, floors, etc.
Do all rodents have leptospirosis?
Leptospirosis can infect almost any animal where it is harboured in the kidneys, but most commonly it is found in rats and cattle, and is spread by their urine. It is not known to cause any noticeable illness in rats, so populations are unaffected by high levels of infection.
How do rodents get leptospirosis?
Pet rodents likely become infected with Leptospira spp. by exposure to wild infected animals, or by environmental contact with the bacteria [28].
Do roof rats carry leptospirosis?
Roof rats pose a significant health and safety hazard as they are implicated in the transmission of a number of diseases to humans and domesticated animals. These diseases include leptospirosis, salmonellosis (food contamination), rat-bite fever, murine typhus, plague, toxoplasmosis, and trichinosis.
What wild animals carry leptospirosis?
Rats are common sources for human infections because they are the maintenance hosts for the serovars that cause disease in people. Wild animals that are potential reservoirs include raccoons, skunks, squirrels, insectivores (moles, shrews, hedgehogs), opossums, deer, rodents, buffalo, and marsupials.