TY  - GEN
AU  - Causey,Douglas
AU  - Trimble,Jeremiah
AU  - Hallwachs,Winnie
AU  - Brooks,Daniel
AU  - Janzen,Daniel
TI  - Migratory birds and the spread of West Nile
SN  - 1095-9203
PY  - 2003///0314
KW  - Animal Migration
KW  - Animals
KW  - Bird Diseases
KW  - epidemiology
KW  - Birds
KW  - Costa Rica
KW  - West Nile Fever
N1  - Publication Type: Comment; Letter
UR  - https://doi.org/10.1126/science.299.5608.821b
ER  -