Lassa fever, also known as Lassa hemorrhagic fever (LHF), is a type of viral hemorrhagic fever caused by the Lassa virus. Many of those infected by the virus do not develop symptoms. When symptoms occur they typically include fever, weakness, headaches, vomiting, and muscle pains. Less commonly there may be bleeding from the mouth or gastrointestinal tract. The risk of death once infe… WebMar 17, 2015 · Lassa virus (LASV) is endemic to parts of West Africa and causes highly fatal hemorrhagic fever. The multimammate rat (Mastomys natalensis) is the only known reservoir of LASV. Most human infections result from zoonotic transmission. The very diverse LASV genome has 4 major lineages associated with different geographic locations.
Lassa Fever CDC
WebApr 12, 2024 · Lassa virus (LASV) is a negative-sense, bi-segmented RNA virus that belongs to the genus Mammarenavirus in the Arenaviridae family (Kuhn et al., 2024). Mammarenaviruses consist of 35 unique species and are divided into New World (NW) and Old World (OW) mammarenaviruses mainly based on viral genetics, serology, antigenic … WebJan 3, 2024 · Lassa virus is an RNA virus that is spread to humans through contact with the urine or feces of an infected Mastomys rat. It is a type of virus known as an arenavirus, and it is endemic in West Africa. The virus is named after the town of Lassa, in Borno State, Nigeria, where it was first identified in 1969. home hardware hammock stand
Lassa fever: Causes, symptoms, and diagnosis - Medical News …
WebLassa virus is spherical in shape and is a medium-sized agent that measures between 70 and 150 nm in diameter (Figure 1). It has been classified into the arenaviridae family. A … Web57 minutes ago · Lassa fever is a viral haemorrhagic fever that is primarily transmitted to humans via contact with food or household items contaminated with urine or faeces from Mastomys rats. Mastomys rat ... WebLassa virus is a RNA virus belonging to the family of Arenaviridae. It was discovered as the causative agent of a hemorrhagic fever--Lassa fever--about 30 years ago. Lassa fever is … home hardware hand saw