| Summary |
In 2005, a total of two hundred and thirty-one specimens collected from 92 pig farms were submitted for virus isolation and identification in our laboratory. The result of positive farms were shown as porcine teschovirus (30), porcine circovirus 2 (27), porcine enterovirus (12), porcine respiratory and reproductive syndrome virus (11), pseudorabies virus (8) and reo virus (5), respectively. Other pathogens such as swine influenza viruses of 4 farms (one H1N1 and three H1N2), hog cholera virus from 2 farms and Japanese B encephalitis virus from 2 farms were also isolated and identified.
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