Google trend - Fievre de Lassa

Fievre de Lassa - 10 things to know with detail

• What is Lassa fever?
• Lassa fever is an acute viral hemorrhagic illness caused by the Lassa virus, which is endemic in West Africa. It can lead to severe symptoms and even death in some cases.
• How is Lassa virus transmitted?
• The Lassa virus is primarily transmitted to humans through contact with the urine or feces of infected rodents, specifically the multimammate rat. Human-to-human transmission can also occur through direct contact with bodily fluids of infected individuals.
• What are the symptoms of Lassa fever?
• Symptoms of Lassa fever can include fever, headache, muscle aches, sore throat, cough, nausea, vomiting, diarrhea, and abdominal pain. In severe cases, it can lead to hemorrhaging, respiratory distress, organ failure, and death.
• How is Lassa fever diagnosed?
• Lassa fever is diagnosed through laboratory testing of blood or tissue samples for the presence of the Lassa virus. Rapid diagnostic tests are available in some areas to quickly diagnose cases.
• Is there a treatment for Lassa fever?
• There is no specific antiviral treatment for Lassa fever, but early supportive care can improve outcomes. Patients may require hospitalization for intravenous fluids, electrolyte management, and treatment for complications.
• How can Lassa fever be prevented?
• Preventive measures for Lassa fever include avoiding contact with rodents and their droppings, practicing good hygiene, storing food in rodent-proof containers, and wearing protective clothing when caring for sick individuals.
• Is there a vaccine for Lassa fever?
• There is currently no licensed vaccine for Lassa fever, but research is ongoing to develop a safe and effective vaccine for at-risk populations.
• Where is Lassa fever found?
• Lassa fever is endemic in West African countries, including Nigeria, Sierra Leone, Liberia, and Guinea. Outbreaks can occur sporadically in these regions, particularly during the dry season.
• How common is Lassa fever?
• Lassa fever is estimated to infect between 100,000 and 300,000 people each year in West Africa, with approximately 5,000 deaths. The true burden of the disease may be higher due to underreporting and misdiagnosis.
• What is the global impact of Lassa fever?
• Lassa fever is considered a global health threat due to the potential for outbreaks to spread beyond West Africa. The World Health Organization has classified Lassa fever as a priority disease for research and development of diagnostics, treatments, and vaccines.