Viral    Pathogens  | 
        Disease  | 
        Symptoms  | 
       
      
        Variola virus  | 
        Smallpox
          | 
        Acute: malaise, fever, headache,    vomiting. Erythematous rash spread centrally to the trunk, quickly progresses    to papules/pustular vesicles (centrifugal distribution). Pustules → scabs    after 8 - 14 days  | 
       
      
        H1N1 Virus[17,18]  | 
        Swine flu  | 
        fever cough, fatigue, headache, nausea, vomiting, diarrhea.  If the viral infection persists, and some    can develop seizures.  | 
       
      
        Ebolavirus [19-21]  | 
        hemorrhagic fever[22]  | 
        Hemorrhagic    Fever with a fatality rate of 50-90%.Sore throat, Weakness, Severe headache,    Joint and muscle aches, Diarrhea, Vomiting Dehydration, Dry, hacking, cough,    and Stomach pain.  | 
       
      
        Marburg-Virus  | 
        Marburg-Fever 
                (Viral Hemorrhage. Fever)  | 
        Myalgia, fever, headache, flushing of    the face and chest, conjunctival/cutaneous bleedings, dizziness, hypotension,    renal insufficiency, shock, death  | 
       
      
        
                VEE-Virus  | 
        Venet. Equine Encephalitis   | 
        Acute: febrile illness with severe    headache, fatigue, photophobia, nausea, vomiting, rigors.etc  | 
       
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