All you should know about the Lassa fever as it spreads to 11 states, kills 42

The recent wave of Lassa fever in the country has affected more than
ten states, with 85 reported cases and 42 deaths including two recent
deaths in Ondo state, bringing the total number of states affected to

The states affected are: Bauchi, Taraba, Niger, Kano, Rivers, Edo, Nassarawa, Plateau, Oyo, Gombe and Ondo states.

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.

  1. 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.

  1. 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 multimammate mouse found commonly in sub-Saharan African countries are the main host of the Lassa virus.

  1. 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

  1. 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

  1. Lassa fever virus is present in the urine and semen of survivors for 3-12 weeks after.

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