Isolation of West Nile and Sindbis viruses from mosquitoes collected in the Nile Valley of Egypt during an outbreak of Rift Valley fever

Turell, Michael J; Morrill, John C; Rossi, Cynthia A; Gad, Adel M; Cope, Stanton E; Clements, Tamara L; Arthur, Ray R; Wasieloski, Leonard P; Dohm, David J; Nash, Denise; Hassan, Ali;