Search by Medical Condition A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Clinical Trials for West Nile Fever Early Interferon-beta Treatment for West-Nile Virus Infection Phase I Study of West Nile Virus Vaccine Vaccine to Prevent West Nile Virus Disease An Exploratory Study of AVI-4020 in Patients With Possible Acute Neuroinvasive West Nile Virus (WNV) Disease