Figure 2.

Clinical symptoms in experimentally infected groups. The percentage of animals in three weeks old, colostrum-deprived piglets showing diverse signs of disease. Observations were made twice daily during a time frame of 26 days post inoculation with either a combination of PCV2 and PRRSV (PCV2/PRRSV), PCV2 and PPV (PCV2/PPV) or phosphate buffered saline (controls).

Koene et al. BMC Veterinary Research 2012 8:32   doi:10.1186/1746-6148-8-32
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