Yellow fever is caused by arbovirus (RNA virus), while dengue fever is caused by virus ${DEN}_{1},\ {DEN}_{2},{DEN}_{3}$ and ${DEN}_{4}$. Female tiger mosquito (Aedes aegypti) acts as a vector for both the diseases.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.