lassa fever symptoms

Mild symptoms include slight. Here are the main symptoms of lassa.

Lassa Fever Infographic Fever Infographic Biohazard

Signs and symptoms of Lassa fever begin from 6 days to 3 weeks after exposure.

. Lassa Fever Symptoms And Signs. Fever fatigue weakness headache are some of its mild symptoms while vomiting bleeding breathlessness facial swelling pain in the chest back abdomen and shock are some of. Diarrhoea and vomiting are also seen. Mild fever fatigue weakness and headache.

Lassa fever symptoms are mild and undiagnosed in around 80 of cases. Therefore all should be considered in people returning from endemic areas with an appropriate history. According to the World Health Organisation WHO the incubation period of Lassa fever ranges from six to 21 days. General malaise and weakness.

Symptoms after 1 to 3 weeks of exposure. What are Lassa fever symptoms. Lassa has flu-like symptoms which include fever headaches and sore throat. Lassa fever is a viral disease thats spread by rats.

Fever malaise generalized weakness sore throat very similar to strep throat and without runny nose severe headache chest pain especially behind the breastbone back pain ringing ears nausea vomiting abdominal pain and. For the majority of Lassa fever virus infections approximately 80 per cent symptoms are mild and are undiagnosed. Lassa fever was first described in the 1950s and the viral particle was identified in 1969 from three missionary nurses who died in Lassa Nigeria after caring for an infected obstetrical patient. It mainly affects people in parts of West Africa where there are about 300000 cases of Lassa fever and about 5000 deaths from it each year.

What are the symptoms of Lassa fever. It has symptoms like flu -- fever headaches sore throat muscle pain as well as diarrhoea and vomiting. One in five infections result in severe disease where the virus affects several organs such as the liver spleen and kidneys. Most people are asymptomatic but those who have any signs experience flu like illness.

About 80 percent of people who become infected with Lassa fever have no symptoms according to the World Health Organisation WHO. Symptoms usually become visible 1-3 weeks after catching the virus. General malaise and weakness. In some cases Lassa fever has similar symptoms as malaria.

Death in a few cases after two weeks of symptoms usually due to multi-organ failure. What are the symptoms of the disease. From there an individual could get a headache a sore throat muscle pain or chest pain. The majority of infected people experience moderate symptoms about 80 such as a low-grade fever lethargy.

In those who have symptoms Lassa fever begins with a flu-like illness. Mild symptoms include slight fever a general feeling of weakness and headache. Serious symptoms include bleeding difficulty breathing vomiting facial swelling pain in the chest back and abdomen and shock. Lassa fever is one of the hemorrhagic fever viruses occurring in.

Hemorrhaging in gums eyes or nose as. Severe symptoms such as haemorrhage respiratory distress repeated vomiting facial swelling and shock occur in approximately 20 of patients. While the majority of cases are without symptoms some can include. Prior to the start of symptoms Lassa fever patients are not thought to be contagious.

Lassa fever was first discovered in the village of Lassa in Nigeria in 1969 when two missionary nurses became ill with the virus. Symptoms associated with the condition can include. Bleeding in the gums nose eyes or elsewhere. Fever malaise generalized weakness sore throat very similar to strep throat and without runny nose severe headache chest pain especially behind the breastbone back pain and.

For most Lassa fever infections approximately 80 the symptoms are mild and undiagnosed. Lassa fever is an acute viral haemorrhagic illness caused by the Lassa virus which can be serious and in some cases fatal. Can be particularly difficult to distinguish from malaria and typhoid fever. It is a viral infection carried by the Mastomys rat and mainly occurs in Sierra Leone.

In severe cases it can cause bleeding from the. 20 per cent of infections may progress to more serious symptoms including. In the remaining 20 percent of cases Lassa fever becomes serious. Medical experts also point out some similarities to Ebola.

Mild symptoms include. Signs and symptoms of Lassa fever typically occur 1-3 weeks after the patient comes in contact with the virus. In 20 of infected individuals however.

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