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| ==Differentiating == | | ==Differentiating == |
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| {| class="wikitable"
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| ! rowspan="3" |
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| ! rowspan="3" |
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| ! rowspan="3" |Incubation
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| Period
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| ! colspan="6" |Symptoms
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| ! rowspan="3" |Laboratory
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| findings
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| |-
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| ! colspan="5" |Prodromal phase
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| ! rowspan="2" |Illness phase
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| |-
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| !Fever
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| !Headache
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| !Myalgia
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| !Abdominal pain
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| !Hemorrhage
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| |-
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| | rowspan="2" |Filoviruses
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| |Marburg Hemorrhagic Fever
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| |5-10
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| | +
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| |<nowiki>+</nowiki>
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| |<nowiki>+</nowiki>
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| |<nowiki>+</nowiki>
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| |<nowiki>+</nowiki>
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| | rowspan="2" |
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| * '''Clinically indistinguishable'''
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| * Maculopapular rash on the trunk (chest, back, stomach)
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| * Multiorgan failure
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| | rowspan="2" |
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| |-
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| |Ebola
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| |2-21
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| |<nowiki>+</nowiki>
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| |<nowiki>+</nowiki>
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| |<nowiki>+</nowiki>
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| |<nowiki>+</nowiki>
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| | +
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| |-
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| | rowspan="3" |Bunyaviruses
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| |Crimean-Congo hemorrhagic fever (CCHF)
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| |13
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| |<nowiki>+</nowiki>
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| |<nowiki>+</nowiki>
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| |<nowiki>+</nowiki>
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| |<nowiki>+</nowiki>
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| |<nowiki>+</nowiki>
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| * Red eyes, a flushed face, a red throat, and petechiae (red spots) on the palate
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| * changes in mood and sensory perception.
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|
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| |-
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| |Hantavirus Infection
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| | 9 -33
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| |<nowiki>+</nowiki>
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| |<nowiki>+</nowiki>
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| |<nowiki>+</nowiki>
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| |<nowiki>-</nowiki>
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| |<nowiki>+</nowiki>
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| * [[Flushing]] of the face
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| * [[Conjunctival injection|Injection of the conjunctiva]]
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| * [[Prostration]]
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|
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| |-
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| |Rift Valley fever
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| |2-6
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| |<nowiki>+</nowiki>
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| |<nowiki>-</nowiki>
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| |<nowiki>+</nowiki>
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| |<nowiki>-</nowiki>
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| |<nowiki>-</nowiki>
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| * '''Most commonly mild disease''' with recovery in 2 weeks
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| * Encephalitis, or inflammation of the brain
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| * Hemorrhagic fever, which occurs in '''less than''' 1% of overall RVF
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|
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| |-
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| | rowspan="3" |Arenaviruses
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| |Lassa fever
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| |7-21
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| |<nowiki>+</nowiki>
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| |<nowiki>+</nowiki>
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| |<nowiki>+</nowiki>
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| |<nowiki>-</nowiki>
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| |<nowiki>-</nowiki>
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| * '''Deafness'''
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| * '''Respiratory distress'''
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| * Repeated vomiting
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| * Facial swelling
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| * Pain in the chest, back, and abdomen, and shock.encephalitis
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| * Hemorrhage only 20% have severe disease
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|
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| |-
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| |Lujo hemorrhagic fever
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| | 7-13
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| * Morbilliform rash of the face and trunk
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| * '''Face and neck swelling'''
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| * '''Pharyngitis'''
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| * Diarrhea
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|
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| |-
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| |Lymphocytic choriomeningitis (LCM)
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| | 8-13
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| |<nowiki>+</nowiki>
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| |<nowiki>+</nowiki>
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| |<nowiki>+</nowiki>
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| |<nowiki>-</nowiki>
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| |<nowiki>-</nowiki>
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| * Meningitis, encephalitis, meningoencephalitis
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|
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| * Acute hydrocephalus
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|
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| * '''Myocarditis'''
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|
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| |-
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| | rowspan="3" |Flaviviruses
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| |Alkhurma hemorrhagic fever (AFD)
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| |2-4
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| |<nowiki>+</nowiki>
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| |<nowiki>-</nowiki>
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| |<nowiki>+</nowiki>
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| |<nowiki>-</nowiki>
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| |<nowiki>-</nowiki>
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| * Neurologic symptoms
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| * '''Hemorrhagic symptoms only''' in severe form.
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| * Multi-organ failure
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| * Thrombocytopenia,
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| * Leukopenia
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| * Elevated liver enzymes
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| |-
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| |Kyasanur Forest Disease (KFD)
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| |3-8
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| |<nowiki>+</nowiki>
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| |<nowiki>+</nowiki>
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| |<nowiki>+</nowiki>
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| |<nowiki>+</nowiki>
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| |<nowiki>+</nowiki>
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| |'''<u>Biphasic</u>'''
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| * Complete recovery by 2 week
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| * Wave of symptoms in 3 rd week with '''tremors, and vision deficits.'''
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| * Pancytopenia
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| |-
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| |Omsk hemorrhagic fever
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| | 3-8
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| |<nowiki>+</nowiki>
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| |<nowiki>+</nowiki>
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| |<nowiki>+</nowiki>
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| |<nowiki>+</nowiki>
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| |<nowiki>+</nowiki>
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| |'''<u>Biphasic</u>'''
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| * Complete recovery by 2 week
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| * Wave of symptoms in 3 rd week with '''encephalitis'''
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| * Pancytopenia
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| |}
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