West Nile Virus (Genus Flavivirus)

The video discusses West Nile Virus (WNV), a relatively new disease first discovered in Uganda in 1937. It explains the virus's spread to North America in 1999 and its classification as an arbovirus within the Flaviviridae family. The video covers the virus's biology, including its RNA genome and replication process, and details its transmission cycle involving mosquitoes and birds. It highlights the symptoms of WNV, noting that most infections are asymptomatic, but some can lead to severe neurological diseases. The video concludes with prevention strategies, emphasizing vector control and the lack of a human vaccine.

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