The Ministry of Health has issued a warning to the public to strengthen preventive measures following the detection of the giant African snail (Lissachatina fulica) in residential areas. The alert aims to reduce health risks if specimens of this species are found.
Last October, the Ministry of Agriculture, through the State Phytosanitary Service (SFE), confirmed that the giant African snail was present in some neighborhoods. In response, government agencies are coordinating actions to prevent and control its spread, with efforts focused on minimizing health risks and limiting impacts on crops.
The species was first identified in Costa Rica in 2021, specifically in Liberia, Guanacaste. The giant African snail is considered one of the world’s most invasive pests due to its ability to grow up to 20 centimeters long, reproduce quickly, and adapt easily to various environments. It can be found in gardens, yards, vacant lots, agricultural fields, and moist areas rich in organic matter.
Beyond damaging crops and ecosystems, the snail poses a threat to human health because it can carry dangerous parasites and bacteria. Infection may occur through direct contact with either the snail or its slime.
“For inquiries or reports, contact SFE at 2549-3400 or visit www.sfe.go.cr with information about where it was found, a contact number and a photograph,” stated the Ministry of Health.


