Fig. 3From: Effects of a water-soluble formulation of tylvalosin on disease caused by porcine reproductive and respiratory syndrome virus alone in sows or in combination with Mycoplasma hyopneumoniae in pigletsGroup piglet survival curves in PRRSV challenge study in pregnant sows. Shaded areas are the corresponding 95% confidence intervals. Statistical differences are described in the text of the manuscript. Treatment description is in Table 7Back to article page