Zika virus | Dengue virus | Chikungunya virus | |
Fever | ++ | +++ | +++ |
Rash (maculopapular) | +++ | + | ++ |
Conjunctivitis | ++ | − | − |
Arthralgia | ++ | + | +++ |
Myalgia | + | ++ | + |
Headache | + | ++ | ++ |
Shock | − | + | +/− |
Haemorrhage | − | + | − |
Reproduced from the Centers for Disease Control and Prevention.39