Diseases Carried By Rats

If you’re thinking of keeping rats in your home, you may be wondering about the diseases they can carry. Here are some of them. Listed below are Hantavirus pulmonary syndrome, Lassa virus, and Salmonella. The diseases carried by rats may not be harmful to humans, but they can cause severe health problems for rodents. So, why should you keep rats? Keep reading to find out more.

Hantavirus pulmonary syndrome

The disease is triggered by a virus called hantavirus, which is carried by different kinds of rodents. People who are in contact with rodents usually get HPS. The disease is often life-threatening and worsens very quickly. In North and South America, hantavirus pulmonary syndrome is mostly associated with rats and deer mice. Most infections, however, occur in the states west of the Mississippi River.

The virus is caused by several strains of hantavirus. It is transmitted by the respiratory system by breathing in infected rodents’ aerosolized virus particles or by being bitten by an infected rodent. While there are no known cases in Georgia, exposure to infected rodents is still important. The disease is usually fatal. Because the virus is spread through contact with infected rodents, people should be careful to keep their environment clean and free of rodents.

People infected with hantavirus usually have symptoms nine to 33 days after contact with infected rats. The early symptoms of hantavirus infection include fever, muscle pain, and headache. The disease may cause shortness of breath, decreased heart function, and fluid accumulation in the lungs. Some people may develop severe respiratory problems, requiring hospitalization. Hantavirus pulmonary syndrome is fatal, and the primary prevention strategy is to control rodent populations.


Although wild rats have long been the main source of rodent-associated human infections, pet rats are also a significant source of the disease. Pet rats are popular household pets. Rats can carry Leptospira and pose a major public health risk, so it is important to learn more about the risk of catching the disease. Listed below are some of the ways you can protect yourself from exposure to infected rats.

A high fever, haemorrhagic fever, blood in the urine and severe depression are all common symptoms of leptospirosis. Untreated, leptospirosis can result in organ failure, meningitis and even death. Infected rats have a bacterial infection called Streptobacillus moniliformis, which is found in the feces and mouth secretions. The disease is transmitted from animal to human via direct contact with feces or urine, or through ingestion of rat feces.

The bacteria that cause leptospirosis live in the kidneys of animals and are excreted through urine. These bacteria can survive in water and soil for weeks or months. Rats can enter the body through a cut or a wound on the skin. People should not drink contaminated water or play in fresh water until symptoms have occurred. A doctor should assess the severity of any symptoms and evaluate the patient’s health history and age to determine the best course of treatment.

Lassa virus

In Nigeria, the outbreak of Lassa fever is ongoing, with a total of 353 confirmed cases and 1,121 suspected cases. It has caused 78 deaths. There is no vaccine for the disease, so the disease is considered endemic. The World Health Organization has named it as one of eight diseases that could cause a public health emergency. The symptoms of Lassa fever can be very similar to flu and malaria.

The Lassa virus is a medium-sized agent between 70 and 150 nanometers in diameter. It is a member of the family arenaviridae and has a helically coiled nucleocapsid genome. The virus is a single-stranded bisegmented ribonucleic acid that infects host cells. The virus’ genome is contained within an electron-dense granule and the ribosome of the host cell.

The Lassa virus is an endemic disease in Nigeria. In fact, the outbreaks of this disease happen annually. Researchers don’t know why this year’s outbreak is so large, or why it is more contagious than normal. However, it’s likely that rats are contributing to the outbreak. Other factors that may be affecting rodent populations in West Africa include population growth and climate change. The disease can be prevented by ensuring adequate hygiene in public areas.

Rats are the main carrier of the Lassa virus. They carry the virus from rat to human body through their urine. They breed frequently and produce large numbers of offspring. Infected rats shed their droppings, which is why people are infected. Rats are most common in rural areas, where food is stored in open containers. And they are highly contagious, so there’s a risk for people from other countries as well.


Rats are known to carry several diseases that can be fatal if not treated. The most infamous disease is the bubonic plague. This disease is contracted from rats that have come in contact with infected wild rodents or their droppings. Rats that have been infected with the disease may shed the virus in large amounts through their urine. While most infected rats do not show any symptoms, some shed large amounts of virus through their urine. Because there is no effective treatment for this disease, infected rats should be destroyed immediately and their cages should be cleaned and disinfected regularly.

The bacteria that causes salmonellosis in people is called Salmonella. Rats can carry Salmonella through their feces, food, and water. Exposure to the bacteria in rat feces can lead to infection, which causes diarrhea and gastrointestinal problems in humans. In most cases, this infection will resolve on its own without serious complications, although it may be necessary for a pregnant female to visit the hospital.

Because the rat is a model species for the human disease, researchers can study the mechanism of infection in this species. In humans, the ileum is thought to be the primary site for colonization. In rats, the ileum has long been known to be the primary site of infection, and the disease was persistent in Hooded Lister rats for more than two weeks. However, the infection can persist for several weeks, and reinfection of the large intestine may not initially play a significant role.

Chronic progressive nephrosis

Chronic progressive nephropathy (CPN) is a common aging-related vascular disease that affects the kidneys of laboratory rats. This disease is often subclinical and is only detected during necropsy. The earliest clinical symptoms do not appear until about 75% of kidney function is lost. The affected kidneys are enlarged and finely indented, and the lesions begin in the glomerular or Bowman’s capsular tissue. The lesions are progressive and the kidneys eventually become hard and scarred.

Diagnosis of this disease is often suspected through urine tests. During these tests, the veterinarian may notice that the urine has an elevated protein level, with a fixed specific gravity that indicates that the kidneys are failing. Chronic progressive nephrosis in rats is fatal, but can be prevented by providing the animal with a stress-free environment and an appropriately formulated diet. The diet must contain a low-protein, well-balanced diet.

A number of studies on the age-related nephropathy in rats have suggested that genetics and diet can influence the progression of this disease. One recent study involving aging rats found that caloric restriction and protein intake are important factors in developing CPN. Reducing caloric intake by 40% significantly reduced the severity and the progression of the disease. However, there is still no conclusive proof that CPN occurs in humans.


Rats are a reservoir for tularemia, a bacterial infection. This disease is caused by a bacterium called Francisella tularensis, a Gram-negative coccobacillus. In humans, it is fatal. It is also carried by small rodents in Eurasia. Although the disease is most common in Asia, it is also found in continental Europe and North America.

Although tularemia is rare in humans, most confirmed cases of tularemia have occurred in rural areas of Kansas, Missouri, and Oklahoma. People of all ages can become infected with tularemia, although those who spend time outdoors are at increased risk. Laboratory workers may be at risk as well. If you suspect your pet has tularemia, you should seek medical attention immediately.

Rats and mice are natural hosts of F. tularensis. Humans may contract tularemia through tick bites, ingestion of infected tissues, or contact with contaminated water. Rats and mice are the most common source of human cases. Tularemia can be transmitted to humans through a variety of routes, including ingestion of contaminated water and direct skin contact with infected rodents. Humans are not usually infected with tularemia, but it may occur.

Most small rodents die of tularemia, although there is also a risk of catching tularemia in human populations. The disease is carried by rats and mice, and has been linked to increased human exposure to arthropod vectors. Most cases of tularemia occur in the western United States. However, there is a high rate of human infection in eastern Europe. There is still no specific cure for the disease, and it is often fatal.