Studies on West Nile virus infection in Egypt oleh Atef Soliman, Emad Mohareb, Diaa Salman, Magdi Saad, Sameh Salama, Caroline Fayez, Hanafi Hanafi, Iman Medhat, Emad Labib, Magda Rakha, Nasr El-Sayed, Samuel Yingst, Jeffrey Tjaden, Kenneth Earhart