appropriate travel vaccines to avoid receiving a nasty souvenir: Yellow Fever Virus. Yellow fever is an acute viral hemorrhagic fever that results due to the yellow fever virus. The enveloped virus is of the Flavivirus genus, and part of the Flaviviridae family. Since the middle of the 17th century to the early 1900s, the virus has caused epidemics in Africa, the Americas, and certain regions of Europe (1). Currently, yellow fever virus is still a persistent health concern, as there are approximately
West Nile Virus is a member of the genus Flavivirus in the family Flaviviridae, made up of viruses that are routinely spread through arthopod vectors. More specifically, it is associated with the Japanese Encephelitis antigenic complex, which is included in the genus Flavivirus, and home to eight pathogen-causing virus species. It is a single-stranded, positive RNA virus surrounded by an enveloped capsid that is around 50nm in diameter. It has the ability to infect birds, mosquitoes, humans, horses