What you Need To Know About Lassa Fever.
As mother and child expo, most of us have heard about Lassa Fever, but many of us still have questions regarding its origin, transmission, diagnosis and treatment. Below are 5 key facts about Lassa fever that every mother and child should be aware of:
Lassa fever is an acute viral hemorrhagic fever caused by the Lassa virus. It is commonly found in West African countries.
The virus is a member of the Arenaviridae family and is a single-stranded RNA virus. Due to a lack of proper information management by most African countries, an exact number of yearly infection is not known.
It is, however, estimated that there are about 100,000 to 300,000 infections and about 5,000 deaths yearly.
- Lassa fever is named after a town in Borno state
Lassa fever was first recorded in 1969 in the northeastern town of Lassa, when two missionary nurses contracted the sickness, and died thereafter from it.
- The sickness is spread through
The consumption of infected Rats, consumption of food containing droppings and urine of infected rats, and exchange of bodily fluids with infected person. Natal multimammatemouse found commonly in sub-Saharan African countries are the main host of the Lassa virus.
- Nigeria, and several other West African countries, experience yearly outbreak of Lassa fever.
This year, 2016, had the highest number of Lassa fever cases in Nigeria with a mortality rate of 43.2% (so far there has been about 83 number of Lassa fever cases and 40 deaths in 10 states within the country).
- Lassa fever is similar to Ebola
Lassa fever and Ebola are both acute viral hemorrhagic fevers and are caused by RNA viruses. Both viral infections suppress the immune system and present themselves as headache, nausea and vomiting, and muscle pain. Both, also, typical have an incubation period of 1-3 weeks. It is difficult to clinically distinguish Lassa fever from Ebola and malaria
- Lassa fever virus is present in the urine and semen of survivors for 3-12 weeks after.
No comments:
Post a Comment