Which of the following best describes arboviruses?

Arboviruses are specifically defined as viruses that are transmitted by arthropods, such as mosquitoes and ticks. The name "arbovirus" actually comes from "arthropod-borne virus." These viruses typically rely on their insect hosts to spread to humans and animals, leading to various diseases like West Nile virus, Zika virus, dengue fever, and chikungunya.

Understanding arboviruses involves recognizing their mode of transmission. They do not stem from washing fruits, contaminated water, or food poisoning, as those categories involve different mechanisms of infection. The direct link between the vector (arthropods) and the viral pathogens is crucial in identifying and studying arboviruses and their impact on public health. Hence, the correct choice emphasizes the importance of arthropods as vectors for these viral infections.