Gnathostomiasis has many different forms, the most dangerous of which is the neurological form. The neurological form causes many complications that can be fatal.

Fever is a clinical manifestation indicating that there is a problem with internal health. There are many causes of fever. Prolonged fever caused by parasites is a common cause in all countries in general and Vietnam in particular. If not treated promptly, it will lead to many dangerous complications, so patients need to go to medical facilities for timely examination and treatment.