West Nile virus cases in Colorado are climbing higher than usual. Data from the Centers for Disease Control and Prevention (CDC) show around the country, cases are 40% higher than normal this year. Colorado has it particularly bad. According to CDC data, Colorado's cases are the highest and more than double what other states are seeing. More local videos here: https://youtube.com/@9news Subscribe to NEXT: https://youtube.com/@Nexton9NEWS Stay connected: 9NEWS Website: https://www.9news.com/ Facebook: https://www.facebook.com/ilike9news X: https://twitter.com/9NEWS Instagram: https://www.instagram.com/9newsdenver/ Download the 9NEWS App: https://www.9news.com/appredirect/ Sign up for the 9NEWSLETTER: https://www.9news.com/email 9NEWS (KUSA) is located in Denver, Colorado.