Common causes of outbreaks:
Common causes of outbreaks: |
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| People moving from farm to farm wearing contaminated clothing or using contaminated equipment. | |
| Movement of clinically or subclinically infected animals into a new herd or mixing at shows. | |
| Contamination of facilities where animals or animal products are processed. | |
| Contaminated vehicles used in transport of susceptible animals. | |
| Feeding of contaminated and inadequately cooked garbage to susceptible animals, especially pigs. | |
| Exposure of animals to infective contaminated material such as feed, water, or other fomites. | |