Lassa fever virus

Lassa fever is an acute viral haemorrhagic illness caused by Lassa virus a member of the arenavirus family of viruses. Scientists first identified the virus causing Lassa fever in 1969.

Pin On Health

The animal reservoir or host of Lassa virus is a rodent of the genus Mastomys commonly known as the multimammate rat.

. It is widespread in many African countries such as Liberia and Sierra Leone and it can be fatal. Lassa fever LF is an acute and sometimes severe viral hemorrhagic illness endemic in West Africa. According to the World Health Organization 80.

It was first discovered in 1969 in Lassa Nigeria when two missionary nurses died. According to the UKHSA Lassa fever is an acute viral haemorrhagic illness caused by Lassa virus. This is the first time the disease has been found in Britain in more than a decade.

Many of those infected by the virus do not develop symptoms. Lassa fever is a unique viral hemorrhagic fever that is endemic in parts of West Africa primarily Sierra Leone Guinea Liberia and Nigeria. UK detects two cases of Ebola-like virus that can cause vaginal bleeding and deafness.

2 Humans contract Lassa virus LASV primarily through contact with contaminated excreta of the rodent Mastomys natalensis which is the natural reservoir. Find out more about the. West African countries have seen outbreaks of the virus which can be fatal Credit.

Lassa mammarenavirus LASV is an arenavirus that causes Lassa hemorrhagic fever a type of viral hemorrhagic fever VHF in humans and other primates. Less commonly there may be bleeding from the mouth or gastrointestinal tract. Lassa fever is a zoonotic disease meaning that humans become infected from contact with infected animals.

Great progress in the understanding of. Mastomys rats infected with Lassa virus do not become ill but they can shed the virus in their urine and faeces. People usually become infected with Lassa virus through exposure to food or.

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. It is an acute viral haemorrhagic illness which can lead to. Lassa virus is typically transmitted by the urine or feces of Mastomys rats to humans.

1 Secondary transmission between humans occurs through. It belongs to the Arenaviridae family. Lassa fever is an acute viral haemorrhagic illness caused by the Lassa virus which can be serious and in some cases fatal.

People usually become infected with Lassa virus through exposure to food or household items contaminated with urine or. Lassa Fever Outbreak Distribution Map. Lassa fever is mainly found in Sierra Leone Liberia Guinea and Nigeria and is spread by rats.

When symptoms occur they typically include fever weakness headaches vomiting and muscle pains. Learn to Identify Lassa Fever. 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 was first discovered in the village of Lassa in Nigeria in. Lassa fever also known as Lassa hemorrhagic fever LHF is a type of viral hemorrhagic fever caused by the Lassa virus. Lassa Fever is an acute viral haemorrhagic illness caused by Lassa virus.

NCDC Lassa Fever Conference. Lassa fever Estimated number of deaths Lassa fever is caused by a virus that is found in West Africa. Benin Burkina Faso Cote dIvoire Ghana Mali Togo.

People usually become infected with Lassa virus through exposure to food or. 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. Countries reporting few cases periodic isolation of virus or serological evidence of Lassa virus infection.

Lassa fever is endemic in West Africa and is estimated to affect some 100000 people annually. Lassa fever is an acute viral haemorrhagic illness. Lassa virus is a RNA virus belonging to the family of Arenaviridae.

People usually become infected with Lassa virus through food or household items contaminated with. 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. Ad Find Out What You Should Know About Fevers - Types Causes and Treatment Solutions.

While viral hemorrhagic fevers VHFs like Lassa fever are very serious they are not common in the US. Unlike Ebola virus Lassa fever is not as contagious person to person nor as deadly. It was discovered as the causative agent of a hemorrhagic fever--Lassa fever--about 30 years ago.

Lassa Fever is an illness which is caused by the Lassa Virus. Lassa fever is an acute viral hemorrhagic illness caused by Lassa virus. Lassa fever is a viral disease spread by the the multimammate rat.

Guinea Liberia Nigeria Sierra Leone. 1 The disease was first recognized in Nigeria in 1969. Lassa fever is one of the hemorrhagic fever viruses like Ebola virus Marburg virus and others.

Lassa fever is an acute viral haemorrhagic illness caused by Lassa virus. Health workers may be infected by direct contact with blood body fluids urine or stool of a patient with Lassa fever. According to the World Health Organisation WHO around 80 percent of people with Lassa Fever have no symptoms.

Countries reporting endemic disease and substantial outbreaks of Lassa Fever.

Lassa Fever All You Need To Know Fever Fever Symptoms Prevention