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The Daily Insight

Can you die from lymphocytic choriomeningitis

Author

Victoria Simmons

Published Apr 21, 2026

LCM is usually not fatal. In general, mortality is less than 1%.

Can lymphocytic choriomeningitis kill you?

Nearly all cases have been fatal. In May 2005, four solid-organ transplant recipients contracted an illness that was later diagnosed as lymphocytic choriomeningitis. All received organs from a common donor, and within a month of transplantation, three of the four recipients had died as a result of the viral infection.

What are the chances of getting lymphocytic choriomeningitis?

Surveys have shown that the prevalence of LCMV infection among humans ranges from 2% to 5% in urban areas.

What does lymphocytic choriomeningitis do to humans?

Lymphocytic choriomeningitis virus (LCMV) is a prevalent human pathogen that infects large numbers of people. Despite the fact that it can cause substantial neurological problems, including meningitis, encephalitis, and neurologic birth defects, neurologists are often unfamiliar with it.

How is LCMV treated?

No specific drug treatment is indicated in most cases of LCMV infection. Most patients improve spontaneously within 1-3 weeks with no sequelae. Ribavirin has in vitro activity against LCMV and has been used with success in transplant recipients with severe disease. Intravenous ribavirin is not commercially available.

How long is LCMV active?

LCMV will retain its infectivity for at least 206 days if stored in 50% glycerine and 0.85% saline at 4-10°C 1.

How do you test for lymphocytic choriomeningitis?

Laboratory diagnosis is usually made by detecting IgM and IgG antibodies in the CSF and serum. Virus can be detected by PCR or virus isolation in the CSF at during the acute stage of illness.

What are the symptoms of LCM?

Symptoms of LCMV infection are similar to those for influenza and include fever, stiff neck, a lack of appetite, muscle aches, headache, nausea and vomiting and occur 1–2 weeks after exposure to an infected rodent. The symptoms may be much more severe in pregnant women and people with a weakened immune system.

Is lymphocytic choriomeningitis zoonotic?

Lymphocytic choriomeningitis is a zoonotic disease caused by a virus normally carried in rodents.

What are the symptoms of hantavirus?

Early symptoms include fatigue, fever and muscle aches, especially in the large muscle groups—thighs, hips, back, and sometimes shoulders. These symptoms are universal. There may also be headaches, dizziness, chills, and abdominal problems, such as nausea, vomiting, diarrhea, and abdominal pain.

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Does LCMV go away on its own?

No chronic infection has been described in humans, and after the acute phase of illness, the virus is cleared from the body. However, as in all infections of the central nervous system, particularly encephalitis, temporary or permanent neurological damage is possible.

How common is lymphocytic choriomeningitis in hamsters?

LCMV testing of other rodents at the pet store revealed three other LCMV-infected rodents (two hamsters and a guinea pig), supplied by a single distributor (distributor A). Preliminary laboratory testing of hamsters from distributor A has identified an infection rate of approximately 3% among the animals sampled.

How many cases of LCMV are there?

The Centers for Disease Control and Prevention (CDC) estimate that 1 out of 20 to 1 out of 50 adults (2% – 5%) have had an LCMV infection.

Is lymphocytic choriomeningitis treatable?

Treatment requires hospitalization and supportive therapy based on severity… LCMV infection can be prevented by avoiding contact with wild mice…

Whats is Lassa fever?

Lassa fever is an animal-borne, or zoonotic, acute viral illness. It is endemic in parts of West Africa including Sierra Leone, Liberia, Guinea and Nigeria. Neighboring countries are also at risk, as the animal vector for Lassa virus, the “multimammate rat” (Mastomys natalensis) is distributed throughout the region.

Can you get meningitis from a hamster?

Meningitis, Viral LCMV is associated with human cases of meningoencephalitis as a consequence of exposure to laboratory or wild mice, and in rare epidemics it is associated with pet hamsters. Cases are more common in impoverished areas with poor hygiene.

Can hamster poop make you sick?

Hamsters can be wonderful pets, and overall, hamsters are relatively low-risk when it comes to diseases they can potentially transmit to humans. However, they can sometimes carry bacteria like Salmonella in their feces, and the virus that causes lymphocytic choriomeningitis, to name a couple.

Do all guinea pigs have LCMV?

They should know, for example, that mice, hamsters, guinea pigs, and all other common pet rodents are low risk for LCMV. (Please review the latest information at CDC websites.)

What causes meningoencephalitis?

Meningoencephalitis can be caused by bacteria, viruses, fungi, and protozoan or as secondary sequel of other inflammations like AIDS. The viral or aseptic meningoencephalitis is mainly caused by enteroviruses, varicella‐zoster viruses, herpes simplex viruses, or measles viruses.

How can lymphocytic choriomeningitis be prevented?

LCMV infection can be prevented by avoiding contact with wild mice and taking precautions when handling pet rodents (i.e. mice, hamsters, or guinea pigs). Rarely, pet rodents may become infected with LCMV from wild rodents.

What causes lymphocytic meningitis?

Mycoplasma, chlamydia, rickettsia, lep- tospirosis, syphilis, Lyme disease, parasites, fungi or mycobacteria are other infectious causes of lymphocytic meningitis. Because of their morbidi- ty and mortality higher than that of viral infec- tions, they require a specific therapy.

What is human hantavirus?

Hantavirus Pulmonary Syndrome (HPS) is a severe, sometimes fatal, respiratory disease in humans caused by infection with hantaviruses. Anyone who comes into contact with rodents that carry hantaviruses is at risk of HPS. Rodent infestation in and around the home remains the primary risk for hantavirus exposure.

Can you survive hantavirus?

The prognosis of HPS is fair to poor because currently, about 62% of patients recover, while about 38% will die. The prognosis may be better if the patient gets his/her diagnosis early and given support in an intensive care unit in a hospital.

How likely is it to get hantavirus?

Cohen: Hantavirus pulmonary syndrome is rare — the chance of getting the disease is 1 in 13,000,000, which is less likely than being struck by lightning.

Can you fully recover from hantavirus?

Previous observations of patients that develop HPS from New World Hantaviruses recover completely. No chronic infection has been detected in humans. Some patients have experienced longer than expected recovery times, but the virus has not been shown to leave lasting effects on the patient.

What is tularemia caused by?

Tularemia, also known as “rabbit fever,” is a disease caused by the bacterium Francisella tularensis. Tularemia is typically found in animals, especially rodents, rabbits, and hares.

Is there a vaccine for LCMV?

Ii-linked vaccine enhances protection in the chronic phase of LCMV clone 13 infection.

What animals carry LCMV?

LCMV is a viral infection in mice, but it can also be carried by hamsters, gerbils, guinea pigs, and other rodents. Mice can be infected with LCMV for a long time without symptoms, and they can pass the virus to humans, who may become ill.

Do chinchillas carry LCMV?

What animals get LCM? Mice and other rodents are the primary animal species that can carry the LCM virus. In addition to mice, infection has been reported in hamsters, guinea pigs, chinchillas, rats, rabbits, dogs, pigs, and primates.