Abstract Background Eosinophilic meningitis (EOM) is a rare condition that is caused by various communicable and non-communicable factors. The rat-lungworm Angiostrongylus cantonensis. which is associated with consumption of raw or undercooked paratenic or intermediate hosts. is the most common cause of parasitic eosinophilic meningitis worldwide. https://www.lisamalloryphoto.com/product-category/eye-patch/