Lassa fever

2 hours ago1547 11 Feb 2022 The first person in the UK has died of rare rat-borne virus Lassa fever in UK with two other cases being investigated. Treatment includes IV ribavirin.

Nigeria On Tuesday Declared A Lassa Fever Outbreak Following The Increased Number Of Lassa Fever Cases Re Centers For Disease Control Fever Emergency Response

5 The prevalence of antibodies to the virus in the population is 8-52 in Sierra Leone 6 4-55 in Guinea 7 and 21 in Nigeria.

. Lassa fever is caused by a single stranded RNA virus and is a disseminated systemic primary viral infection. A multimammate rat known also as the Mastomys rat infected with the virus does not become ill but can shed the virus in their urine and faeces. Lassa fever is most often diagnosed by using enzyme-linked immunosorbent serologic assays ELISA which detect IgM and IgG antibodies as well as Lassa antigen.

It is a hemorrhagic virus which means it can cause bleeding although 8. Lassa fever is one of the hemorrhagic fever viruses occurring in West Africa sub-regions in similar areas as Ebola virus. 1 day agoLassa fever is an acute viral haemorrhagic illness caused by the Lassa virus which can be serious and in some cases fatal.

2 hours agoLassa fever is an acute viral haemorrhagic illness. Lassa fever is an acute viral haemorrhagic illness caused by Lassa virus a member of the arenavirus family of viruses. Lassa fever is an acute viral disease carried by a type of rat that is common in West Africa.

Lassa fever is an infectious disease transmitted from rodents to humans. Lassa Fever is transmitted to people via contact with food or objects contaminated with rodent waste. 34 The main feature of fatal illness is impaired or delayed cellular immunity leading to fulminant viraemia.

Lassa fever is an animal-borne or zoonotic acute viral illness. The News Agency of Nigeria NAN reports that Lassa fever is a viral haemorrhagic fever transmitted by rats. Lassa fever is primarily zoonotic meaning it is transmitted from humans to animals.

Mastomys rodents shed the virus in urine and droppings and direct contact with these materials through touching soiled objects eating contaminated food or exposure to open cuts or sores can lead to infection. Neighboring countries are also at risk as the animal vector for Lassa virus the multimammate rat Mastomys natalensis is distributed throughout the region. Signs and symptoms of Lassa fever typically occur 1-3 weeks after the patient comes into contact with the virus.

Reverse transcription-polymerase chain reaction RT-PCR can be used in the early stage of disease. Lassa fever is an acute viral haemorrhagic illness caused by Lassa virus a member of the arenavirus family of viruses Infections of. For the majority of Lassa fever virus infections approximately 80 symptoms are mild and are undiagnosed.

Sierra Leone Liberia Ghana and Nigeria are most often affected. Learn to Identify Lassa Fever While viral hemorrhagic fevers VHFs like Lassa fever are very serious they are not common in the US. French Ribavirin an antiviral drug has been used with success in Lassa fever patients.

Lassa fever is an often fatal arenavirus infection that occurs mostly in West Africa. When caring for patients with Lassa fever further transmission of the disease through person-to-person contact or nosocomial routes can be avoided by taking preventive precautions against contact with patient secretions called VHF isolation precautions or barrier nursing methods. It may involve multiple organ systems.

2 hours agoThe World Health Organisation WHO described Lassa Fever as. The disease is endemic in West. It has been shown to be most effective when given early in the course of the illness.

It is endemic in parts of West Africa including Sierra Leone Liberia Guinea and Nigeria. Ad Find Out What You Should Know About Fevers - Types Causes and Treatment Solutions. Rats and their bodily fluids are the primary modes of.

People usually become infected with Lassa virus through exposure to food or household items contaminated with urine or faeces of infected rats. Approximately 2 million people get Lassa fever each year resulting in 500010000 deaths. Surrounding regions are also at risk because the rodents that transmit the virus are very common throughout West through East Africa.

Mild symptoms include slight fever general malaise and weakness and headache. 2 hours agoA patient has died after a third case of Lassa fever has been confirmed in the UK health officials say. Diagnosis is with serologic tests and polymerase chain reaction PCR.

It has been known since the 1950s but the virus was not identified until 1969 when two. 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. It can be life-threatening.

The UK Health Security Agency UKHSA said the person had died in Bedfordshire following the discovery of two cases of the Ebola-like virus in. Transmission of Lassa virus to humans occurs most commonly through ingestion or inhalation. Lassa fever outbreaks have occurred in Nigeria Liberia Guinea Togo Benin Ghana and Sierra Leone.

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