Yellow Fever and Dengue Fever Are

Question

Yellow fever and Dengue fever are
A)caused by arboviruses.
B)caused by viruses that disrupt capillaries and blood clotting.
C)zoonoses.
D)transmitted by a mosquito vector.
E)All of these choices are correct.

Accepted Answer

Both yellow fever and dengue fever are caused by arboviruses (A), which are transmitted to humans through the bite of an infected mosquito vector (D). These viruses can disrupt capillaries and blood clotting (B) and are considered zoonoses (C), as they can be transmitted from infected animals to humans. Therefore, all of these choices are correct (E).