Table 2. Prevalence of calves infected with mixed causative agents (n = 69) among diarrheal Korean native calves (n = 164).
| Mixed form | No. | Causative agents | Prevalence (%) |
|---|---|---|---|
| Double | 7 | E. coli, Eimeria spp. | |
| 6 | Rotavirus, coronavirus | ||
| 5 | Rotavirus, E. coli | ||
| 5 | Rotavirus, C. difficile | ||
| 3 | Rotavirus, Eimeria spp. | ||
| 3 | Rotavirus, Giardia spp. | ||
| 3 | Eimeria spp., Giardia spp. | ||
| 2 | Rotavirus, BVDV | ||
| 2 | Coronavirus, Eimeria spp. | ||
| 2 | Norovirus, E. coli | ||
| 2 | Torovirus, E. coli | ||
| 2 | Eimeria spp., Cryptosporidium spp. | ||
| 1 | Rotavirus, parvovirus | ||
| 1 | Rotavirus, norovirus | ||
| 1 | BVDV, C. difficile | ||
| 1 | BVDV, Eimeria spp. | ||
| 1 | Parvovirus, norovirus | ||
| 1 | Parvovirus, torovirus | ||
| 1 | Parvovirus, Eimeria spp. | ||
| 1 | Kobuvirus, Eimeria spp. | ||
| 1 | Kobuvirus, Giardia spp. | ||
| 1 | Torovirus, Eimeria spp. | ||
| 1 | C. difficile, Giardia spp. | ||
| Subtotal | 53 | 32.3 | |
| Triple | 2 | BVDV, Eimeria spp., Cryptosporidium spp. | |
| 1 | BVDV, adenovirus, Eimeria spp. | ||
| 1 | BVDV, E. coli, C. difficile | ||
| 1 | Rotavirus, torovirus, E. coli | ||
| 1 | Rotavirus, E. coli, C. difficile | ||
| 1 | Adenovirus, torovirus, Eimeria spp. | ||
| 1 | Torovirus, E. coli, C. difficile | ||
| 1 | Eimeria spp., Cryptosporidium spp., Giardia spp. | ||
| Subtotal | 9 | 5.5 | |
| Quadruple | 3 | BVDV, Eimeria spp, Cryptosporidium spp., Giardia spp. | |
| 1 | Rotavirus, torovirus, E coli, Cryptosporidium spp. | ||
| 1 | E. coli, C. difficile, Eimeria spp., Giardia spp. | ||
| 1 | C. difficile, Eimeria spp., Cryptosporidium spp., Giardia spp. | ||
| Subtotal | 6 | 3.7 | |
| Quintuple | 1 | Norovirus, E. coli, Eimeria spp., Cryptosporidium spp., Giardia spp. | |
| Subtotal | 1 | 0.6 | |
| Total | 69 | 42.1 |
BVDV, bovine viral diarrhea virus.