TY - GEN AU - LACORTE,J G AU - LOURES,J C TI - [Virulence of the West Nile virus in relation to the age of the susceptible animals] SN - 0018-5469 PY - 2004///0215 KW - Animals KW - Chlorocebus aethiops KW - Virulence KW - Viruses KW - West Nile virus N1 - Publication Type: Journal Article ER -