Effect of Infection Order of Porcine Circovirus Type 2 and PRRSV on Dually Infected Swine Alveolar Macrophages
The results of this study confirm that the interactions of different viruses - porcine reproductive and respiratory syndrome virus (PRRSV) and porcine circovirus Type 2 (PCV2) - and times of infection are complex and can cause a variety of clinical signs in the field.