What are three signs of yellow fever disease?

1. Jaundice: Yellowing of the skin and eyes is a common symptom of yellow fever, which is caused by liver damage.

2. Fever: Yellow fever typically presents with a high fever, which can be accompanied by chills, headache, muscle aches, and fatigue.

3. Bleeding: In severe cases of yellow fever, patients may experience bleeding from the gums, nose, or eyes, as well as vomiting blood or passing blood in their stool.

1. Fever
2. Headache
3. Nausea and vomiting