Rodent-associated infection
Lassa fever
A viral illness that ranges from mild infection to severe disease, especially during pregnancy.
How it spreads
Food or household items contaminated by infected rodent excreta; direct contact with infected body fluids can also spread it.
Symptoms and context
Gradual fever, weakness, headache and sore throat; severe disease may cause swelling or bleeding.
Prevention
Store food safely, reduce rodent access and avoid unprotected contact with infected body fluids.
When to seek advice
Seek prompt care for illness after possible exposure; pregnancy or severe symptoms increase the urgency.
On the desk
No reviewed event summary is currently listed for this category. Search its collected reporting.
Read the original guidance
This is general information. Current local health guidance and professional assessment take priority for individual decisions.