Lassa fever virus

Lassa fever is an acute viral haemorrhagic illness caused by the Lassa virus which can be serious and in some cases fatal. Lassa fever is an acute viral haemorrhagic illness caused by Lassa virus a member of the arenavirus family of viruses.

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. According to the World Health Organisation WHO around 80 percent of people with Lassa Fever have no symptoms. 1 Secondary transmission between humans occurs through. Lassa virus the causative agent of Lassa fever is a member of the family Arenaviridae.

Lassa Fever is an acute viral haemorrhagic illness caused by Lassa virus. According to the World Health Organization 80. However it is important for healthcare providers to understand high consequence viruses like Lassa fever so they can appropriately diagnose and care for their patients.

Health workers may be infected by direct contact with blood body fluids urine or stool of a patient with Lassa fever. Lassa fever is mainly found in Sierra Leone Liberia Guinea and Nigeria and is spread by rats. Lassa virus is typically transmitted by the urine or feces of Mastomys rats to humans.

Lassa fever is an acute viral hemorrhagic illness caused by Lassa virus. Lassa Fever Outbreak Distribution Map. Lassa fever is a zoonotic disease meaning that humans become infected from contact with infected animals.

Lassa fever is a unique viral hemorrhagic fever that is endemic in parts of West Africa primarily Sierra Leone Guinea Liberia and Nigeria. Lassa fever LF is an acute and sometimes severe viral hemorrhagic illness endemic in West Africa. Less commonly there may be bleeding from the mouth or gastrointestinal tract.

People usually become infected with Lassa virus through exposure to food or. Lassa fever Estimated number of deaths Lassa fever is caused by a virus that is found in West Africa. Lassa mammarenavirus LASV is an arenavirus that causes Lassa hemorrhagic fever a type of viral hemorrhagic fever VHF in humans and other primates.

It was first discovered in 1969 in Lassa Nigeria when two missionary nurses died. It belongs to the Arenaviridae family. Lassa fever is an acute viral haemorrhagic illness.

Benin Burkina Faso Cote dIvoire Ghana Mali Togo. People usually become infected with Lassa virus through food or household items contaminated with. According to the UKHSA Lassa fever is an acute viral haemorrhagic illness caused by Lassa virus.

Mastomys rats infected with Lassa virus do not become ill but they can shed the virus in their urine and faeces. Lassa Fever is an illness which is caused by the Lassa Virus. Learn to Identify Lassa Fever.

Lassa fever is one of the hemorrhagic fever viruses like Ebola virus Marburg virus and others. Many of those infected by the virus do not develop symptoms. People usually become infected with Lassa virus through exposure to food or.

Lassa fever is a viral disease spread by the the multimammate rat. Lassa fever was first discovered in the village of Lassa in Nigeria in. Countries reporting endemic disease and substantial outbreaks of Lassa Fever.

The disease is caused by the Lassa virus an Old World arenavirus that has as primary reservoir host the multimammate rodent Mastomys nataliensis which lives in association with humans. Guinea Liberia Nigeria Sierra Leone. While viral hemorrhagic fevers VHFs like Lassa fever are very serious they are not common in the US.

Lassa fever is an acute viral haemorrhagic illness caused by Lassa virus. The multimammate mouse Mastomys natalensis is the only known non-human host for Lassa virus Monath et al 1974. Lassa fever is endemic in countries including Sierra Leone Credit.

Countries reporting few cases periodic isolation of virus or serological evidence of Lassa virus infection. This is the first time the disease has been found in Britain in more than a decade. Unlike Ebola virus Lassa fever is not as contagious person to person nor as deadly.

Find out more about the. Scientists first identified the virus causing Lassa fever in 1969. Lassa antibody and antigen were found in 96 11 and 46 5 respectively of 884 tested Mastomys Demby et al 2001.

1 The disease was first recognized in Nigeria in 1969. 2 Humans contract Lassa virus LASV primarily through contact with contaminated excreta of the rodent Mastomys natalensis which is the natural reservoir. When symptoms occur they typically include fever weakness headaches vomiting and muscle pains.

People usually become infected with Lassa virus through exposure to food or household items contaminated with urine or. Getty Images EuropeLam Yik Fei. The virus which is rat-borne is usually contracted by human contact with food or household items which have been contaminated by the.

Lassa fever also known as Lassa hemorrhagic fever LHF is a type of viral hemorrhagic fever caused by the Lassa virus. Lassa mammarenavirus is an emerging virus and a select agent requiring Biosafety Level 4-equivalent containmentIt is endemic in West African countries especially Sierra Leone the Republic of Guinea Nigeria and. UK detects two cases of Ebola-like virus that can cause vaginal bleeding and deafness.

It is widespread in many African countries such as Liberia and Sierra Leone and it can be fatal. The animal reservoir or host of Lassa virus is a rodent of the genus Mastomys commonly known as the multimammate rat.

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