Record number of West Nile virus cases since 2004, CDC warns ahead of holiday weekend
Source: ABC News
July 1, 2026, 5:28 PM
A record number of West Nile virus cases have been recorded for this time of year, the Centers for Disease Control and Prevention (CDC) warned on Wednesday ahead of the upcoming holiday weekend.
At least 48 cases of West Nile have been reported so far this year compared to an average of 10 typically by the end of June. This is the highest number of infections reported at this point in year since 2004, according to the federal health agency. Additionally, at least 23 states are reporting West Nile activity, which is the highest number recorded over the last 10 years, CDC data shows.
The illness is the leading cause of mosquito-borne disease in the contagious U.S., with several thousand cases and over 100 deaths reported on average each year. With millions gathering outside for Fourth of July, the CDC is urging Americans to take precautions and reduce their risk of mosquito bites.
Since 1999, the disease has killed more than 3,300 Americans. Cases have historically peaked in August and are mostly reported from June through October.
Read more: https://abcnews.com/Health/record-number-west-nile-virus-cases-2004-cdc/story?id=134382760
Link to CDC STATEMENT - CDC Encourages Americans to Stay Mosquito Bite-Free during America's 250th Independence Day holiday weekend
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