Lassa fever virus

Shutterstock Kateryna Kon Two people in England have been diagnosed. Lassa Fever is an acute viral illness and a viral hemorrhagic fever VHF.

Lassa Fever All You Need To Know Fever Fever Symptoms Prevention

Neighboring countries are also at risk as the animal vector for Lassa virus the multimammate rat Mastomys natalensis is distributed throughout the region.

. It is endemic in parts of West Africa including Sierra Leone Liberia Guinea and Nigeria. The virus is carried in multimammate rats the common soft-furred African rat which female has two rows of breasts. Nigeria Africas most populous nation of some 210 million people is also battling with Covid-19 which has so far infected 252753 people and claimed 3134 lives according to an official tally.

Lassa fever is an animal-borne or zoonotic acute viral illness. Some tropical diseases are very rare but may occur in sudden epidemics such as the Ebola hemorrhagic fever Lassa fever and the Marburg virus. The states affected included Edo with 212 cases Ondo with 175.

Lassa fever is an acute viral hemorrhagic fever caused by a single-stranded RNA virus known as Lassa virus a member of the Arenaviridae family. Lassa fever is an acute viral haemorrhagic illness caused by Lassa virus a member of the arenavirus family of viruses. Nigeria has set up an emergency response centre to contain rising cases of Lassa fever after 26 people were killed in the past three weeks the countrys disease control agency said.

Lassa is estimated to infect 100000 to 300000 people each year. Lassa fever is an acute viral hemorrhagic illness transmitted to humans through contact with food or household items contaminated by rodents infected with Lassa fever virus. Yellow fever virus West Nile virus dengue virus Tick-borne encephalitis virus Zika virus.

The causative agent is a single-stranded ribonucleic acid RNA virus in. According to the US. The reservoir or host of Lassa virus is a rodent known as the multimammate rat Mastomys natalensis.

Lassa fever is a haemorrhagic viral illness caused by contact with food or household items contaminated with rodent urine or faeces. Centers for Disease Control and Prevention approximately 10-16 of. Lassa mammarenavirus LASV is an arenavirus that causes Lassa hemorrhagic fever a type of viral hemorrhagic fever VHF in humans and other primates.

Lassa virus is transmitted to man by infected multi-mammate rats and humans become infected from direct contact with the urine and faeces of the rat carrying the virus. Of those approximately 5000 people die. The rat normally lives in the bush and visits nearby homes for food.

Due to a lack of proper surveillance however the numbers could actually be higher. The Lassa virus is transmitted to humans via contact with food or household items contaminated with rodent urine or faeces. 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.

Nigeria recorded 102 Lassa fever deaths from a total cumulatively from week 1-52 of 2021 in 38 Local Government Areas of 17 states. Once infected this rodent is able to excrete virus in urine for an extended time period maybe for the rest of its life. In a follow-up on the Lassa fever situation in Nigeria in January 2022 the Nigeria Centre for Disease Control NCDC has activated the.

Person-to-person infections and laboratory transmission can also occur particularly in hospitals lacking adequate infection prevention and control measures. There are hundreds of different tropical diseases which are less known or rarer but that nonetheless have importance for public. The virus takes its name from the town of Lassa in northern Nigeria where it was first identified in 1969.

At the top of the list was Lassa fever which is primarily spread by rats in parts of West Africa. Mastomys rodents breed frequently produce large numbers of offspring and are numerous in the savannas and forests of west central and east. Lassa Fever is spread by rats and can cause serious illness Picture.

Oyo State government has called on all residents of the state to remain calm over the reported cases of the Lassa fever in Iwajowa local government area. Lassa fever is known to be endemic in Benin Ghana Guinea Liberia Mali.

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