Ebola Virus Symptoms and Prevention Ebola is a severe and often fatal disease caused by the Ebola virus. It is characterized by a range of symptoms that can be debilitating and life-threatening. Here’s a detailed look at the symptoms: High Fever: After infection with the Ebola virus, individuals typically experience a sudden high fever, with body temperatures rising rapidly above 39°C. This fever usually persists and is accompanied by chills and general malaise. The high fever is an immune response to the viral infection, yet due to the virus’s destructive impact on the immune system, it is often difficult for... Learn more