West Nile virus cases on the rise: How to spot the first symptoms of the infection before it gets serious

West Nile virus cases are rising across the United States. Public health officials are reporting more infections than usual. The virus spreads through mosquito bites. Most people do not show symptoms. Some develop West Nile fever. A small percentage experience severe neurological issues. Prevention includes using insect repellent and removing standing water. Early detection is crucial for treatment.