Lassa fever virus

It is endemic in parts of West Africa including Sierra Leone Liberia Guinea and Nigeria. 1 day agoTwo people in the UK have been diagnosed with Lassa fever - an Ebola-like virus that can cause symptoms like vaginal bleeding and deafness.

Pin On Microbiology

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

. Lassa fever also known as Lassa hemorrhagic fever is a type of viral hemorrhagic fever caused by the Lassa virus. The virus is spread by a rat that lives in large numbers in west central and east Africa. Many of those infected by the virus do not develop symptoms.

It is a hemorrhagic virus which means it can cause bleeding although 8. 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. For the majority of Lassa fever virus infections approximately 80 symptoms are mild and are undiagnosed.

They carry the virus in their urine and droppings and live in homes and areas where food is stored. Lassa fever is caused by infection with the Lassa virus. The virus itself may be cultured in 7 to 10 days but this procedure should only be.

Those infected are members of a family that recently returned from west Africa where the disease is endemic according to the UK Health Security Agency UKHSA. 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. Mild symptoms include slight fever general malaise and weakness and headache.

Lassa fever is an animal-borne or zoonotic acute viral illness. While viral hemorrhagic fevers VHFs like Lassa fever are very serious they are not common in the US. Less commonly there may be bleeding from the mouth or gastrointestinal tract.

It can be life-threatening. They live in the East of England. Once infected this rodent is able to excrete virus in urine for an extended time period maybe for the rest of its life.

Reverse transcription-polymerase chain reaction RT-PCR can be used in the early stage of disease. When symptoms occur they typically include fever weakness headaches vomiting and muscle pains. Signs and symptoms of Lassa fever typically occur 1-3 weeks after the patient comes into contact with the virus.

Neighboring countries are also at risk as the animal vector for Lassa virus the multimammate rat Mastomys natalensis is distributed throughout the region. People can get Lassa fever through. Lassa fever is a zoonotic disease meaning that humans become infected from contact with infected animals.

Mastomys rodents breed frequently produce large numbers of offspring and are numerous in. Signs and Symptoms. The animal reservoir or host of Lassa virus is a rodent of the genus Mastomys commonly known as the multimammate rat 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 acute viral disease carried by a type of rat that is common in West Africa.

Pin By Usman Umar On Lassa Fever In 2021 Borno Viral Hemorrhagic Fever Math