Table 1 Summary of BLV detection by nested PCR for five South American countries
Country | City/municipality | Farm | Breed | Positive % (+/All)a |
|---|---|---|---|---|
Peru | Lima | A | Holstein | 58.6 (61/104) |
Pucallpa | B | Brahman × Nelore | 40.0 (78/195) | |
Huancayo | C | Holstein | 0.0 (0/29) | |
Paraguay | Asuncion | A | Holstein | 71.4 (25/35) |
B | Holstein | 60.0 (18/30) | ||
C | Holstein | 61.3 (19/31) | ||
D | Holstein | 33.3 (1/3) | ||
E | Holstein | 28.6 (8/28) | ||
Brown Swiss | 36.4 (4/11) | |||
Holstein × Brown Swiss | 100.0 (1/1) | |||
Bolivia | Yapacani | A | Yacumeño | 27.7 (10/36) |
B | Yacumeño | 19.0 (4/21) | ||
C | Yacumeño | 4.5 (1/22) | ||
Brown Swiss | 0.0 (0/1) | |||
D | Yacumeño | 24.3 (7/29) | ||
Montero | E | Holstein | 38.0 (19/50) | |
F | Gir | 18.5 (20/108) | ||
Nelore | 20.0 (21/105) | |||
Portachuelo | G | Holstein | 64.2 (70/109) | |
Santacruz | H | Brahman | 0.0 (0/3) | |
Gir | 0.0 (0/2) | |||
Holstein | 100.0 (1/1) | |||
Montana | 0.0 (0/2) | |||
Nelore | 9.0 (1/11) | |||
Brahman × Nelore | 28.6 (2/7) | |||
Argentina | Buenos Aires | D | Holstein | 90.9 (60/66) |
E | Holstein | 79.4 (152/194) | ||
F | Holstein | 70.6 (113/160) | ||
Chile | Valdivia | A | Overo Colorado | 12.0 (3/25) |
B | Chilean Wagyu | 50.0 (1/2) | ||
Simmental | 0.0 (0/1) | |||
Jersey | 0.0 (0/1) | |||
Overo Colorado | 0.0 (0/5) | |||
Overo Negro | 0.0 (0/2) | |||
Red Angus | 0.0 (0/2) | |||
C | Overo Colorado | 100.0 (30/30) | ||
Mafil | D | Holstein | 0.0 (0/4) | |
Overo Colorado | 3.1 (1/32) | |||
E | Holstein | 30.0 (9/30) | ||
F | Hereford × Overo Colorado | 30.0 (6/20) | ||
San Jose de la Mariquina | G | Hereford × Jersey | 91.7 (66/72) | |
H | Holstein | 50.0 (10/20) | ||
Panguipulli | I | Overo Colorado | 7.7 (6/13) | |
Overo Negro | 30.0 (10/33) | |||
J | Overo Colorado | 16.6 (1/6) | ||
Overo Negro | 38.5 (20/52) | |||
Rio Bueno | K | Holstein | 12.1 (4/33) | |
L | Holstein | 39.3 (11/28) | ||
Lago Ranco | M | Black Angus | 0.0 (0/17) | |
Red Angus | 0.0 (0/7) | |||
N | Overo Colorado | 10.5 (2/19) | ||
La Union | O | Overo Negro | 5.0 (1/20) | |
Futrono | P | Black Angus | 41.7 (15/36) | |
Red Angus | 19.7 (12/61) | |||
Q | Chilean Wagyu | 2.5 (2/79) | ||
Hereford | 0.0 (0/1) | |||
Red Angus | 12.5 (2/16) | |||
R | Hereford × Angus | 14.7 (14/95) | ||
Llefen | S | Hereford | 20.8 (10/48) |