Frequency of Detection and Phylogenetic Analysis of <i>Porcine circovirus</i> <i>3</i> (PCV-3) in Healthy Primiparous and Multiparous Sows and Their Mummified Fetuses and Stillborn.
The difference in frequency of positivity between S1 and S2 was highly significant ( P -value < 0.0001).
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