Transmission between herds

Beranda Pengetahuan Transmission between herds

Transmission between herds

The most frequent routes of PRRS virus transmission between herds are the introduction of infected animals and the use of contaminated semen



PRRS virus is spread mostly by semen and direct contact with infected animals. In the second case, the highest risk situations are introduction of positive replacements in reproductive herds, or introduction of weaned piglets from different sources (positive and negative) in fattening units.


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