Lassa Fever: How Lassa Fever Spreads

This infographic details the primary and secondary transmission routes of Lassa fever, emphasizing the role of contaminated food, water, and direct contact with infected rodents or their waste. It also highlights human-to-human transmission in healthcare settings, especially when protective measures are lacking. The takeaway message is that heightened awareness of early symptoms and preventive measures, particularly during the dry season, is essential to limit the spread of the disease.

Infographic March 11, 2026