what organ systems do zika affect
1 The most common symptoms of Zika are fever, rash, joint pain, or red eyes. 2  Other symptoms include muscle pain, headache, pain behind the eyes, and vomiting. About 1 in 5 people infected with Zika virus become ill (i.e., develop Zika). 2  The most common symptoms of Zika are fever, rash, joint pain, or red eyes.