Lassa Fever


Is an infection caused by lassa fever virus which is spread mostly by rats that have many breasts.

Is an infection with gradual onset with one OR more of the following:

Malaise, fever, headache, cough, sore throat, nausea, vomiting, diarrhea, myalgia, chest pain, hearing loss, and history of contact with excreta of rodents OR with a case of Lassa fever.

Lassa Fever Virus: Was discovered in a village called Lassa in Borno State and has been found in other states in Nigeria.

SIGNS AND SYMPTOMS

High fever, sore throat, cough, back pain, chest pain, vomiting, diarrhea, stomach pain, restlessness, swelling of the face, bleeding through body openings (nose, ears, eyes, and mouth), etc.

TRANSMISSION

Fecal-oral route with contaminated urine, feces, saliva, and blood of the rats.

Inhalation with contaminated soil.

CAUSATIVE AGENTS

Lassa fever virus.

INCUBATION PERIOD

6-21 days after contacted with Lassa fever virus.

PREVENTION AND CONTROL

1. Use of rodenticides.

2. Treatment of an infected person

3. Isolation

4. Surveillance  

5. Environmental and personal hygiene.  

6. Closing of oral food.  

7. Avoiding eating rats.  

8. Health education.  

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