|   |  |   |  |       Vertebrate (species and organ) and arthropod       |       No. isolations/No. tested       |       No. with antibody/No. tested Test used       |       Country and region       | 
|---|
 
  |  
  |  |        HI antibodies:  California (12):  Wild mammals 12/2,331; wild birds 141/4,868; horses 51/113; amphibians 0/111; reptiles 0/44.           |  |        |  | Man     |   |       0/81  NT       | California,    USA (1)     |  | Man     |   |       0/253 HI       | Para,    Brazil (2)     |  | Wild birds     |       6       |       23/1,702 HI       | Belem,    Brazil  (14,    15,    16)     |  | House finch     |       3       |   | Kern County,    California (4,    12)     |  | Passer domesticus     |       4       |   | Hale Co.,    Texas,    USA (17)     |  | Lepus californicus     |       1       |  |  |  | Sentinel mice     |       3       |   | IAN Forest,    Brazil (2)     |  | Sentinel chicks     |       1       |   | Kern Co.,    Texas (4),    1 (5);  Hale Co.,    Tex,    6(17); Central Valley     |  | Culex tarsalis     |       Many       |   |       Lubbock, Tex , 1 (5);  Hale Co., Tex, 6(17); Central Valley, CA, many (12);     Alberta, Canada, 1 (18)     |  | Cs inornata     |       1       |   | Alberta,    Canada (18)     |  | Cx peus     |       1       |   | California (13)     |  | Cx virgultus     |       1       |   | Trinidad (8)     |  | Cx tarsalis,    Cx pipiens,    Cx peus +     Cx quinquefasciatus     |       164/4,985 pools       |   | Kern; Stanislaus; and Sutter Counties,    CA(1)     |  | Cx portesi     |       1       |   | Belem,    Brazil (15)     |  | Cx (Cux) declarator     |       1       |   | Trinidad (19)     |  
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