The symptoms vary depending on the specific disease but often include:
Dengue: High fever, severe headache, pain behind the eyes, joint and muscle pain, rash, and mild bleeding.
Zika: Mild fever, rash, conjunctivitis, muscle and joint pain, malaise, and headache. Zika is also associated with severe birth defects.
Chikungunya: Sudden onset of fever, joint pain, muscle pain, headache, nausea, fatigue, and rash.
Yellow Fever: Fever, chills, headache, backache, muscle aches, and in severe cases, jaundice, bleeding, and organ failure.