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Table 5 Percentage of mortality for each of the four studies analysed and for the merged data

From: Effect of Porcine circovirus 2 (PCV-2) maternally derived antibodies on performance and PCV-2 viremia in vaccinated piglets under field conditions

Treatment

Southern Germany [1]

Northern Germany [28]

United Kingdom [29]

France [30]

Merged data

Placebo animals (%)

14 a

9

15 a

6

11 a

Vaccinated animals (%)

10 b

7

5 b

5

7 b

  1. a,b Different letters in the same column indicate significant differences (p < 0.05). Merged data refers to the grouping of animals of all the farms studied